Home / 4,813,380.50-7,218,545.51-1,574,169.64

Finding the Fourth Proportional to 4,813,380.50, 7,218,545.51 and 1,574,169.64

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Solution

The fourth proportional to 4,813,380.50, 7,218,545.51 and 1,574,169.64 is: 2,360,755.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,380.50 : 7,218,545.51 = 1,574,169.64 : x
  2. Step 2: Convert to fraction form
    4,813,380.50/7,218,545.51 = 1,574,169.64/x
  3. Step 3: Cross multiply
    4,813,380.50x = 7,218,545.51 × 1,574,169.64
  4. Step 4: Simplify right side
    4,813,380.50x = 11,363,215,172,689.38
  5. Step 5: Solve for x
    x = 11,363,215,172,689.38/4,813,380.50
  6. Step 6: Final answer
    x = 2,360,755.64

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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.