Home / 2,946,221.83-4,419,519.51-924,545.51

Finding the Fourth Proportional to 2,946,221.83, 4,419,519.51 and 924,545.51

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Solution

The fourth proportional to 2,946,221.83, 4,419,519.51 and 924,545.51 is: 1,386,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,221.83 : 4,419,519.51 = 924,545.51 : x
  2. Step 2: Convert to fraction form
    2,946,221.83/4,419,519.51 = 924,545.51/x
  3. Step 3: Cross multiply
    2,946,221.83x = 4,419,519.51 × 924,545.51
  4. Step 4: Simplify right side
    2,946,221.83x = 4,086,046,919,327.90
  5. Step 5: Solve for x
    x = 4,086,046,919,327.90/2,946,221.83
  6. Step 6: Final answer
    x = 1,386,876.87

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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.