Home / 2,479,679.52-3,719,519.28-983,771.52

Finding the Fourth Proportional to 2,479,679.52, 3,719,519.28 and 983,771.52

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Solution

The fourth proportional to 2,479,679.52, 3,719,519.28 and 983,771.52 is: 1,475,657.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,679.52 : 3,719,519.28 = 983,771.52 : x
  2. Step 2: Convert to fraction form
    2,479,679.52/3,719,519.28 = 983,771.52/x
  3. Step 3: Cross multiply
    2,479,679.52x = 3,719,519.28 × 983,771.52
  4. Step 4: Simplify right side
    2,479,679.52x = 3,659,157,135,754.91
  5. Step 5: Solve for x
    x = 3,659,157,135,754.91/2,479,679.52
  6. Step 6: Final answer
    x = 1,475,657.28

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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.