Home / 3,615,229.12-4,984,476.82-2,646,677.90

Finding the Fourth Proportional to 3,615,229.12, 4,984,476.82 and 2,646,677.90

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Solution

The fourth proportional to 3,615,229.12, 4,984,476.82 and 2,646,677.90 is: 3,649,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,229.12 : 4,984,476.82 = 2,646,677.90 : x
  2. Step 2: Convert to fraction form
    3,615,229.12/4,984,476.82 = 2,646,677.90/x
  3. Step 3: Cross multiply
    3,615,229.12x = 4,984,476.82 × 2,646,677.90
  4. Step 4: Simplify right side
    3,615,229.12x = 13,192,304,642,556.28
  5. Step 5: Solve for x
    x = 13,192,304,642,556.28/3,615,229.12
  6. Step 6: Final answer
    x = 3,649,092.27

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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.