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Finding the Fourth Proportional to 5,915,757.65, 8,869,874.83 and 2,502,258.89

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Solution

The fourth proportional to 5,915,757.65, 8,869,874.83 and 2,502,258.89 is: 3,751,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,757.65 : 8,869,874.83 = 2,502,258.89 : x
  2. Step 2: Convert to fraction form
    5,915,757.65/8,869,874.83 = 2,502,258.89/x
  3. Step 3: Cross multiply
    5,915,757.65x = 8,869,874.83 × 2,502,258.89
  4. Step 4: Simplify right side
    5,915,757.65x = 22,194,723,095,949.72
  5. Step 5: Solve for x
    x = 22,194,723,095,949.72/5,915,757.65
  6. Step 6: Final answer
    x = 3,751,797.22

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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.