Home / 4,042,743.60-6,064,115.40-2,678,711.70

Finding the Fourth Proportional to 4,042,743.60, 6,064,115.40 and 2,678,711.70

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Solution

The fourth proportional to 4,042,743.60, 6,064,115.40 and 2,678,711.70 is: 4,018,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,743.60 : 6,064,115.40 = 2,678,711.70 : x
  2. Step 2: Convert to fraction form
    4,042,743.60/6,064,115.40 = 2,678,711.70/x
  3. Step 3: Cross multiply
    4,042,743.60x = 6,064,115.40 × 2,678,711.70
  4. Step 4: Simplify right side
    4,042,743.60x = 16,244,016,872,130.18
  5. Step 5: Solve for x
    x = 16,244,016,872,130.18/4,042,743.60
  6. Step 6: Final answer
    x = 4,018,067.55

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Similar ratio
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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.