Home / 2,685,049.32-4,027,173.92-887,942.20

Finding the Fourth Proportional to 2,685,049.32, 4,027,173.92 and 887,942.20

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Solution

The fourth proportional to 2,685,049.32, 4,027,173.92 and 887,942.20 is: 1,331,781.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,049.32 : 4,027,173.92 = 887,942.20 : x
  2. Step 2: Convert to fraction form
    2,685,049.32/4,027,173.92 = 887,942.20/x
  3. Step 3: Cross multiply
    2,685,049.32x = 4,027,173.92 × 887,942.20
  4. Step 4: Simplify right side
    2,685,049.32x = 3,575,897,670,307.42
  5. Step 5: Solve for x
    x = 3,575,897,670,307.42/2,685,049.32
  6. Step 6: Final answer
    x = 1,331,781.00

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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.