Home / 3,946,625.27-5,919,937.45-1,485,103.92

Finding the Fourth Proportional to 3,946,625.27, 5,919,937.45 and 1,485,103.92

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Solution

The fourth proportional to 3,946,625.27, 5,919,937.45 and 1,485,103.92 is: 2,227,655.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,625.27 : 5,919,937.45 = 1,485,103.92 : x
  2. Step 2: Convert to fraction form
    3,946,625.27/5,919,937.45 = 1,485,103.92/x
  3. Step 3: Cross multiply
    3,946,625.27x = 5,919,937.45 × 1,485,103.92
  4. Step 4: Simplify right side
    3,946,625.27x = 8,791,722,287,237.28
  5. Step 5: Solve for x
    x = 8,791,722,287,237.28/3,946,625.27
  6. Step 6: Final answer
    x = 2,227,655.70

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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.