Home / 2,981,556.24-4,466,691.90-1,763,484.72

Finding the Fourth Proportional to 2,981,556.24, 4,466,691.90 and 1,763,484.72

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Solution

The fourth proportional to 2,981,556.24, 4,466,691.90 and 1,763,484.72 is: 2,641,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,556.24 : 4,466,691.90 = 1,763,484.72 : x
  2. Step 2: Convert to fraction form
    2,981,556.24/4,466,691.90 = 1,763,484.72/x
  3. Step 3: Cross multiply
    2,981,556.24x = 4,466,691.90 × 1,763,484.72
  4. Step 4: Simplify right side
    2,981,556.24x = 7,876,942,914,597.77
  5. Step 5: Solve for x
    x = 7,876,942,914,597.77/2,981,556.24
  6. Step 6: Final answer
    x = 2,641,889.77

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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.