Home / 2,613,869.33-3,915,697.75-1,712,572.61

Finding the Fourth Proportional to 2,613,869.33, 3,915,697.75 and 1,712,572.61

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Solution

The fourth proportional to 2,613,869.33, 3,915,697.75 and 1,712,572.61 is: 2,565,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,869.33 : 3,915,697.75 = 1,712,572.61 : x
  2. Step 2: Convert to fraction form
    2,613,869.33/3,915,697.75 = 1,712,572.61/x
  3. Step 3: Cross multiply
    2,613,869.33x = 3,915,697.75 × 1,712,572.61
  4. Step 4: Simplify right side
    2,613,869.33x = 6,705,916,691,828.71
  5. Step 5: Solve for x
    x = 6,705,916,691,828.71/2,613,869.33
  6. Step 6: Final answer
    x = 2,565,513.37

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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.