Home / 3,253,031.28-4,489,128.36-1,802,723.76

Finding the Fourth Proportional to 3,253,031.28, 4,489,128.36 and 1,802,723.76

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Solution

The fourth proportional to 3,253,031.28, 4,489,128.36 and 1,802,723.76 is: 2,487,728.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,031.28 : 4,489,128.36 = 1,802,723.76 : x
  2. Step 2: Convert to fraction form
    3,253,031.28/4,489,128.36 = 1,802,723.76/x
  3. Step 3: Cross multiply
    3,253,031.28x = 4,489,128.36 × 1,802,723.76
  4. Step 4: Simplify right side
    3,253,031.28x = 8,092,658,356,261.83
  5. Step 5: Solve for x
    x = 8,092,658,356,261.83/3,253,031.28
  6. Step 6: Final answer
    x = 2,487,728.42

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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.