Home / 3,946,122.60-5,919,930.24-1,251,126.24

Finding the Fourth Proportional to 3,946,122.60, 5,919,930.24 and 1,251,126.24

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Solution

The fourth proportional to 3,946,122.60, 5,919,930.24 and 1,251,126.24 is: 1,876,925.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,122.60 : 5,919,930.24 = 1,251,126.24 : x
  2. Step 2: Convert to fraction form
    3,946,122.60/5,919,930.24 = 1,251,126.24/x
  3. Step 3: Cross multiply
    3,946,122.60x = 5,919,930.24 × 1,251,126.24
  4. Step 4: Simplify right side
    3,946,122.60x = 7,406,580,062,233.50
  5. Step 5: Solve for x
    x = 7,406,580,062,233.50/3,946,122.60
  6. Step 6: Final answer
    x = 1,876,925.99

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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.