Home / 2,234,398.72-3,351,165.54-868,170.10

Finding the Fourth Proportional to 2,234,398.72, 3,351,165.54 and 868,170.10

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Solution

The fourth proportional to 2,234,398.72, 3,351,165.54 and 868,170.10 is: 1,302,087.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,398.72 : 3,351,165.54 = 868,170.10 : x
  2. Step 2: Convert to fraction form
    2,234,398.72/3,351,165.54 = 868,170.10/x
  3. Step 3: Cross multiply
    2,234,398.72x = 3,351,165.54 × 868,170.10
  4. Step 4: Simplify right side
    2,234,398.72x = 2,909,381,721,978.35
  5. Step 5: Solve for x
    x = 2,909,381,721,978.35/2,234,398.72
  6. Step 6: Final answer
    x = 1,302,087.09

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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.