Home / 3,098,839.60-4,276,296.31-1,703,405.92

Finding the Fourth Proportional to 3,098,839.60, 4,276,296.31 and 1,703,405.92

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Solution

The fourth proportional to 3,098,839.60, 4,276,296.31 and 1,703,405.92 is: 2,350,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,839.60 : 4,276,296.31 = 1,703,405.92 : x
  2. Step 2: Convert to fraction form
    3,098,839.60/4,276,296.31 = 1,703,405.92/x
  3. Step 3: Cross multiply
    3,098,839.60x = 4,276,296.31 × 1,703,405.92
  4. Step 4: Simplify right side
    3,098,839.60x = 7,284,268,423,559.17
  5. Step 5: Solve for x
    x = 7,284,268,423,559.17/3,098,839.60
  6. Step 6: Final answer
    x = 2,350,643.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.