Home / 4,452,005.28-6,675,796.60-1,418,976.48

Finding the Fourth Proportional to 4,452,005.28, 6,675,796.60 and 1,418,976.48

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Solution

The fourth proportional to 4,452,005.28, 6,675,796.60 and 1,418,976.48 is: 2,127,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,005.28 : 6,675,796.60 = 1,418,976.48 : x
  2. Step 2: Convert to fraction form
    4,452,005.28/6,675,796.60 = 1,418,976.48/x
  3. Step 3: Cross multiply
    4,452,005.28x = 6,675,796.60 × 1,418,976.48
  4. Step 4: Simplify right side
    4,452,005.28x = 9,472,798,360,663.97
  5. Step 5: Solve for x
    x = 9,472,798,360,663.97/4,452,005.28
  6. Step 6: Final answer
    x = 2,127,759.91

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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.