Home / 5,702,854.70-8,554,391.40-1,864,691.57

Finding the Fourth Proportional to 5,702,854.70, 8,554,391.40 and 1,864,691.57

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Solution

The fourth proportional to 5,702,854.70, 8,554,391.40 and 1,864,691.57 is: 2,797,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,854.70 : 8,554,391.40 = 1,864,691.57 : x
  2. Step 2: Convert to fraction form
    5,702,854.70/8,554,391.40 = 1,864,691.57/x
  3. Step 3: Cross multiply
    5,702,854.70x = 8,554,391.40 × 1,864,691.57
  4. Step 4: Simplify right side
    5,702,854.70x = 15,951,301,487,288.54
  5. Step 5: Solve for x
    x = 15,951,301,487,288.54/5,702,854.70
  6. Step 6: Final answer
    x = 2,797,073.10

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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.