Home / 2,690,501.31-3,710,792.25-1,723,721.58

Finding the Fourth Proportional to 2,690,501.31, 3,710,792.25 and 1,723,721.58

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Solution

The fourth proportional to 2,690,501.31, 3,710,792.25 and 1,723,721.58 is: 2,377,390.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,501.31 : 3,710,792.25 = 1,723,721.58 : x
  2. Step 2: Convert to fraction form
    2,690,501.31/3,710,792.25 = 1,723,721.58/x
  3. Step 3: Cross multiply
    2,690,501.31x = 3,710,792.25 × 1,723,721.58
  4. Step 4: Simplify right side
    2,690,501.31x = 6,396,372,680,221.76
  5. Step 5: Solve for x
    x = 6,396,372,680,221.76/2,690,501.31
  6. Step 6: Final answer
    x = 2,377,390.66

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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.