Home / 2,005,149.40-3,007,724.10-994,427.35

Finding the Fourth Proportional to 2,005,149.40, 3,007,724.10 and 994,427.35

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Solution

The fourth proportional to 2,005,149.40, 3,007,724.10 and 994,427.35 is: 1,491,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,149.40 : 3,007,724.10 = 994,427.35 : x
  2. Step 2: Convert to fraction form
    2,005,149.40/3,007,724.10 = 994,427.35/x
  3. Step 3: Cross multiply
    2,005,149.40x = 3,007,724.10 × 994,427.35
  4. Step 4: Simplify right side
    2,005,149.40x = 2,990,963,106,294.14
  5. Step 5: Solve for x
    x = 2,990,963,106,294.14/2,005,149.40
  6. Step 6: Final answer
    x = 1,491,641.03

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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.