Home / 5,324,532.60-7,991,810.10-2,801,998.20

Finding the Fourth Proportional to 5,324,532.60, 7,991,810.10 and 2,801,998.20

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Solution

The fourth proportional to 5,324,532.60, 7,991,810.10 and 2,801,998.20 is: 4,205,634.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,532.60 : 7,991,810.10 = 2,801,998.20 : x
  2. Step 2: Convert to fraction form
    5,324,532.60/7,991,810.10 = 2,801,998.20/x
  3. Step 3: Cross multiply
    5,324,532.60x = 7,991,810.10 × 2,801,998.20
  4. Step 4: Simplify right side
    5,324,532.60x = 22,393,037,514,941.82
  5. Step 5: Solve for x
    x = 22,393,037,514,941.82/5,324,532.60
  6. Step 6: Final answer
    x = 4,205,634.41

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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.