Home / 2,687,711.60-4,033,122.60-1,004,985.20

Finding the Fourth Proportional to 2,687,711.60, 4,033,122.60 and 1,004,985.20

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Solution

The fourth proportional to 2,687,711.60, 4,033,122.60 and 1,004,985.20 is: 1,508,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,711.60 : 4,033,122.60 = 1,004,985.20 : x
  2. Step 2: Convert to fraction form
    2,687,711.60/4,033,122.60 = 1,004,985.20/x
  3. Step 3: Cross multiply
    2,687,711.60x = 4,033,122.60 × 1,004,985.20
  4. Step 4: Simplify right side
    2,687,711.60x = 4,053,228,522,785.52
  5. Step 5: Solve for x
    x = 4,053,228,522,785.52/2,687,711.60
  6. Step 6: Final answer
    x = 1,508,059.32

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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.