Home / 3,726,053.60-5,589,080.40-3,690,624.20

Finding the Fourth Proportional to 3,726,053.60, 5,589,080.40 and 3,690,624.20

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Solution

The fourth proportional to 3,726,053.60, 5,589,080.40 and 3,690,624.20 is: 5,535,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,053.60 : 5,589,080.40 = 3,690,624.20 : x
  2. Step 2: Convert to fraction form
    3,726,053.60/5,589,080.40 = 3,690,624.20/x
  3. Step 3: Cross multiply
    3,726,053.60x = 5,589,080.40 × 3,690,624.20
  4. Step 4: Simplify right side
    3,726,053.60x = 20,627,195,379,985.68
  5. Step 5: Solve for x
    x = 20,627,195,379,985.68/3,726,053.60
  6. Step 6: Final answer
    x = 5,535,936.30

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.