Home / 3,317,178.51-4,579,118.79-2,230,080.60

Finding the Fourth Proportional to 3,317,178.51, 4,579,118.79 and 2,230,080.60

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Solution

The fourth proportional to 3,317,178.51, 4,579,118.79 and 2,230,080.60 is: 3,078,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,178.51 : 4,579,118.79 = 2,230,080.60 : x
  2. Step 2: Convert to fraction form
    3,317,178.51/4,579,118.79 = 2,230,080.60/x
  3. Step 3: Cross multiply
    3,317,178.51x = 4,579,118.79 × 2,230,080.60
  4. Step 4: Simplify right side
    3,317,178.51x = 10,211,803,967,524.07
  5. Step 5: Solve for x
    x = 10,211,803,967,524.07/3,317,178.51
  6. Step 6: Final answer
    x = 3,078,460.79

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Double scale
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Similar ratio
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1.5x scale

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.