Home / 4,690,909.16-7,031,545.92-2,664,826.80

Finding the Fourth Proportional to 4,690,909.16, 7,031,545.92 and 2,664,826.80

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Solution

The fourth proportional to 4,690,909.16, 7,031,545.92 and 2,664,826.80 is: 3,994,503.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,909.16 : 7,031,545.92 = 2,664,826.80 : x
  2. Step 2: Convert to fraction form
    4,690,909.16/7,031,545.92 = 2,664,826.80/x
  3. Step 3: Cross multiply
    4,690,909.16x = 7,031,545.92 × 2,664,826.80
  4. Step 4: Simplify right side
    4,690,909.16x = 18,737,852,013,046.66
  5. Step 5: Solve for x
    x = 18,737,852,013,046.66/4,690,909.16
  6. Step 6: Final answer
    x = 3,994,503.28

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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.