Home / 5,639,763.52-7,782,883.44-3,061,446

Finding the Fourth Proportional to 5,639,763.52, 7,782,883.44 and 3,061,446

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Solution

The fourth proportional to 5,639,763.52, 7,782,883.44 and 3,061,446 is: 4,224,800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,763.52 : 7,782,883.44 = 3,061,446 : x
  2. Step 2: Convert to fraction form
    5,639,763.52/7,782,883.44 = 3,061,446/x
  3. Step 3: Cross multiply
    5,639,763.52x = 7,782,883.44 × 3,061,446
  4. Step 4: Simplify right side
    5,639,763.52x = 23,826,877,375,854.24
  5. Step 5: Solve for x
    x = 23,826,877,375,854.24/5,639,763.52
  6. Step 6: Final answer
    x = 4,224,800.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.