Home / 3,688,701.31-5,090,397.76-2,057,110.41

Finding the Fourth Proportional to 3,688,701.31, 5,090,397.76 and 2,057,110.41

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Solution

The fourth proportional to 3,688,701.31, 5,090,397.76 and 2,057,110.41 is: 2,838,806.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,701.31 : 5,090,397.76 = 2,057,110.41 : x
  2. Step 2: Convert to fraction form
    3,688,701.31/5,090,397.76 = 2,057,110.41/x
  3. Step 3: Cross multiply
    3,688,701.31x = 5,090,397.76 × 2,057,110.41
  4. Step 4: Simplify right side
    3,688,701.31x = 10,471,510,223,136.68
  5. Step 5: Solve for x
    x = 10,471,510,223,136.68/3,688,701.31
  6. Step 6: Final answer
    x = 2,838,806.76

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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.