Home / 2,673,557.28-3,689,712-1,527,685.92

Finding the Fourth Proportional to 2,673,557.28, 3,689,712 and 1,527,685.92

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Solution

The fourth proportional to 2,673,557.28, 3,689,712 and 1,527,685.92 is: 2,108,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,557.28 : 3,689,712 = 1,527,685.92 : x
  2. Step 2: Convert to fraction form
    2,673,557.28/3,689,712 = 1,527,685.92/x
  3. Step 3: Cross multiply
    2,673,557.28x = 3,689,712 × 1,527,685.92
  4. Step 4: Simplify right side
    2,673,557.28x = 5,636,721,071,255.04
  5. Step 5: Solve for x
    x = 5,636,721,071,255.04/2,673,557.28
  6. Step 6: Final answer
    x = 2,108,322.54

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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.