Home / 5,790,686.70-8,689,140.45-2,425,233.90

Finding the Fourth Proportional to 5,790,686.70, 8,689,140.45 and 2,425,233.90

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Solution

The fourth proportional to 5,790,686.70, 8,689,140.45 and 2,425,233.90 is: 3,639,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,686.70 : 8,689,140.45 = 2,425,233.90 : x
  2. Step 2: Convert to fraction form
    5,790,686.70/8,689,140.45 = 2,425,233.90/x
  3. Step 3: Cross multiply
    5,790,686.70x = 8,689,140.45 × 2,425,233.90
  4. Step 4: Simplify right side
    5,790,686.70x = 21,073,197,981,201.25
  5. Step 5: Solve for x
    x = 21,073,197,981,201.25/5,790,686.70
  6. Step 6: Final answer
    x = 3,639,153.54

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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.