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Finding the Fourth Proportional to 2,897,581.58, 4,344,600.88 and 1,381,728.14

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Solution

The fourth proportional to 2,897,581.58, 4,344,600.88 and 1,381,728.14 is: 2,071,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,581.58 : 4,344,600.88 = 1,381,728.14 : x
  2. Step 2: Convert to fraction form
    2,897,581.58/4,344,600.88 = 1,381,728.14/x
  3. Step 3: Cross multiply
    2,897,581.58x = 4,344,600.88 × 1,381,728.14
  4. Step 4: Simplify right side
    2,897,581.58x = 6,003,057,292,964.76
  5. Step 5: Solve for x
    x = 6,003,057,292,964.76/2,897,581.58
  6. Step 6: Final answer
    x = 2,071,747.46

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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.