Home / 3,761,655.80-5,192,674.22-2,539,616.69

Finding the Fourth Proportional to 3,761,655.80, 5,192,674.22 and 2,539,616.69

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Solution

The fourth proportional to 3,761,655.80, 5,192,674.22 and 2,539,616.69 is: 3,505,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,655.80 : 5,192,674.22 = 2,539,616.69 : x
  2. Step 2: Convert to fraction form
    3,761,655.80/5,192,674.22 = 2,539,616.69/x
  3. Step 3: Cross multiply
    3,761,655.80x = 5,192,674.22 × 2,539,616.69
  4. Step 4: Simplify right side
    3,761,655.80x = 13,187,402,134,175.46
  5. Step 5: Solve for x
    x = 13,187,402,134,175.46/3,761,655.80
  6. Step 6: Final answer
    x = 3,505,743.97

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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.