Home / 3,317,178.75-4,579,119.14-2,230,080.84

Finding the Fourth Proportional to 3,317,178.75, 4,579,119.14 and 2,230,080.84

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Solution

The fourth proportional to 3,317,178.75, 4,579,119.14 and 2,230,080.84 is: 3,078,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,178.75 : 4,579,119.14 = 2,230,080.84 : x
  2. Step 2: Convert to fraction form
    3,317,178.75/4,579,119.14 = 2,230,080.84/x
  3. Step 3: Cross multiply
    3,317,178.75x = 4,579,119.14 × 2,230,080.84
  4. Step 4: Simplify right side
    3,317,178.75x = 10,211,805,847,040.87
  5. Step 5: Solve for x
    x = 10,211,805,847,040.87/3,317,178.75
  6. Step 6: Final answer
    x = 3,078,461.13

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Double scale
Find fourth proportional to 3,317,179.75, 4,579,120.52 and 2,230,081.84
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.