Home / 2,207,209.31-3,310,781.15-609,737.03

Finding the Fourth Proportional to 2,207,209.31, 3,310,781.15 and 609,737.03

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Solution

The fourth proportional to 2,207,209.31, 3,310,781.15 and 609,737.03 is: 914,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,209.31 : 3,310,781.15 = 609,737.03 : x
  2. Step 2: Convert to fraction form
    2,207,209.31/3,310,781.15 = 609,737.03/x
  3. Step 3: Cross multiply
    2,207,209.31x = 3,310,781.15 × 609,737.03
  4. Step 4: Simplify right side
    2,207,209.31x = 2,018,705,850,351.42
  5. Step 5: Solve for x
    x = 2,018,705,850,351.42/2,207,209.31
  6. Step 6: Final answer
    x = 914,596.48

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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.