Home / 3,921,167.80-5,882,114.22-1,525,194.28

Finding the Fourth Proportional to 3,921,167.80, 5,882,114.22 and 1,525,194.28

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Solution

The fourth proportional to 3,921,167.80, 5,882,114.22 and 1,525,194.28 is: 2,287,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,167.80 : 5,882,114.22 = 1,525,194.28 : x
  2. Step 2: Convert to fraction form
    3,921,167.80/5,882,114.22 = 1,525,194.28/x
  3. Step 3: Cross multiply
    3,921,167.80x = 5,882,114.22 × 1,525,194.28
  4. Step 4: Simplify right side
    3,921,167.80x = 8,971,366,962,650.66
  5. Step 5: Solve for x
    x = 8,971,366,962,650.66/3,921,167.80
  6. Step 6: Final answer
    x = 2,287,932.43

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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.