Home / 3,058,651.92-4,587,681.42-928,754.76

Finding the Fourth Proportional to 3,058,651.92, 4,587,681.42 and 928,754.76

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Solution

The fourth proportional to 3,058,651.92, 4,587,681.42 and 928,754.76 is: 1,393,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,651.92 : 4,587,681.42 = 928,754.76 : x
  2. Step 2: Convert to fraction form
    3,058,651.92/4,587,681.42 = 928,754.76/x
  3. Step 3: Cross multiply
    3,058,651.92x = 4,587,681.42 × 928,754.76
  4. Step 4: Simplify right side
    3,058,651.92x = 4,260,830,956,188.56
  5. Step 5: Solve for x
    x = 4,260,830,956,188.56/3,058,651.92
  6. Step 6: Final answer
    x = 1,393,042.12

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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.