Home / 2,687,719.60-4,033,134.60-1,004,993.20

Finding the Fourth Proportional to 2,687,719.60, 4,033,134.60 and 1,004,993.20

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Solution

The fourth proportional to 2,687,719.60, 4,033,134.60 and 1,004,993.20 is: 1,508,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,719.60 : 4,033,134.60 = 1,004,993.20 : x
  2. Step 2: Convert to fraction form
    2,687,719.60/4,033,134.60 = 1,004,993.20/x
  3. Step 3: Cross multiply
    2,687,719.60x = 4,033,134.60 × 1,004,993.20
  4. Step 4: Simplify right side
    2,687,719.60x = 4,053,272,847,684.72
  5. Step 5: Solve for x
    x = 4,053,272,847,684.72/2,687,719.60
  6. Step 6: Final answer
    x = 1,508,071.32

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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.