Home / 2,451,293.28-3,677,530.14-768,396.78

Finding the Fourth Proportional to 2,451,293.28, 3,677,530.14 and 768,396.78

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Solution

The fourth proportional to 2,451,293.28, 3,677,530.14 and 768,396.78 is: 1,152,780.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,293.28 : 3,677,530.14 = 768,396.78 : x
  2. Step 2: Convert to fraction form
    2,451,293.28/3,677,530.14 = 768,396.78/x
  3. Step 3: Cross multiply
    2,451,293.28x = 3,677,530.14 × 768,396.78
  4. Step 4: Simplify right side
    2,451,293.28x = 2,825,802,317,928.95
  5. Step 5: Solve for x
    x = 2,825,802,317,928.95/2,451,293.28
  6. Step 6: Final answer
    x = 1,152,780.18

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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.