Home / 5,267,422.38-7,901,766.08-1,855,003.22

Finding the Fourth Proportional to 5,267,422.38, 7,901,766.08 and 1,855,003.22

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Solution

The fourth proportional to 5,267,422.38, 7,901,766.08 and 1,855,003.22 is: 2,782,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,422.38 : 7,901,766.08 = 1,855,003.22 : x
  2. Step 2: Convert to fraction form
    5,267,422.38/7,901,766.08 = 1,855,003.22/x
  3. Step 3: Cross multiply
    5,267,422.38x = 7,901,766.08 × 1,855,003.22
  4. Step 4: Simplify right side
    5,267,422.38x = 14,657,801,482,577.95
  5. Step 5: Solve for x
    x = 14,657,801,482,577.95/5,267,422.38
  6. Step 6: Final answer
    x = 2,782,727.57

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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.