Home / 4,057,254.82-5,599,080.48-2,221,683.85

Finding the Fourth Proportional to 4,057,254.82, 5,599,080.48 and 2,221,683.85

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Solution

The fourth proportional to 4,057,254.82, 5,599,080.48 and 2,221,683.85 is: 3,065,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,254.82 : 5,599,080.48 = 2,221,683.85 : x
  2. Step 2: Convert to fraction form
    4,057,254.82/5,599,080.48 = 2,221,683.85/x
  3. Step 3: Cross multiply
    4,057,254.82x = 5,599,080.48 × 2,221,683.85
  4. Step 4: Simplify right side
    4,057,254.82x = 12,439,386,677,266.25
  5. Step 5: Solve for x
    x = 12,439,386,677,266.25/4,057,254.82
  6. Step 6: Final answer
    x = 3,065,961.40

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Double scale
Find fourth proportional to 4,057,255.82, 5,599,081.86 and 2,221,684.85
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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.