Home / 2,439,613.44-3,366,843.84-1,472,978.88

Finding the Fourth Proportional to 2,439,613.44, 3,366,843.84 and 1,472,978.88

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Solution

The fourth proportional to 2,439,613.44, 3,366,843.84 and 1,472,978.88 is: 2,032,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,613.44 : 3,366,843.84 = 1,472,978.88 : x
  2. Step 2: Convert to fraction form
    2,439,613.44/3,366,843.84 = 1,472,978.88/x
  3. Step 3: Cross multiply
    2,439,613.44x = 3,366,843.84 × 1,472,978.88
  4. Step 4: Simplify right side
    2,439,613.44x = 4,959,289,868,578.10
  5. Step 5: Solve for x
    x = 4,959,289,868,578.10/2,439,613.44
  6. Step 6: Final answer
    x = 2,032,817.90

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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.