Home / 3,058,539.30-4,587,512.79-928,641.87

Finding the Fourth Proportional to 3,058,539.30, 4,587,512.79 and 928,641.87

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Solution

The fourth proportional to 3,058,539.30, 4,587,512.79 and 928,641.87 is: 1,392,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,539.30 : 4,587,512.79 = 928,641.87 : x
  2. Step 2: Convert to fraction form
    3,058,539.30/4,587,512.79 = 928,641.87/x
  3. Step 3: Cross multiply
    3,058,539.30x = 4,587,512.79 × 928,641.87
  4. Step 4: Simplify right side
    3,058,539.30x = 4,260,156,455,954.52
  5. Step 5: Solve for x
    x = 4,260,156,455,954.52/3,058,539.30
  6. Step 6: Final answer
    x = 1,392,872.88

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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.