Home / 5,209,691.60-7,813,356.60-1,843,898.96

Finding the Fourth Proportional to 5,209,691.60, 7,813,356.60 and 1,843,898.96

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Solution

The fourth proportional to 5,209,691.60, 7,813,356.60 and 1,843,898.96 is: 2,765,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,691.60 : 7,813,356.60 = 1,843,898.96 : x
  2. Step 2: Convert to fraction form
    5,209,691.60/7,813,356.60 = 1,843,898.96/x
  3. Step 3: Cross multiply
    5,209,691.60x = 7,813,356.60 × 1,843,898.96
  4. Step 4: Simplify right side
    5,209,691.60x = 14,407,040,108,849.13
  5. Step 5: Solve for x
    x = 14,407,040,108,849.13/5,209,691.60
  6. Step 6: Final answer
    x = 2,765,430.51

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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.