Home / 2,769,188.80-4,154,074.88-1,149,773.76

Finding the Fourth Proportional to 2,769,188.80, 4,154,074.88 and 1,149,773.76

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Solution

The fourth proportional to 2,769,188.80, 4,154,074.88 and 1,149,773.76 is: 1,724,781.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,188.80 : 4,154,074.88 = 1,149,773.76 : x
  2. Step 2: Convert to fraction form
    2,769,188.80/4,154,074.88 = 1,149,773.76/x
  3. Step 3: Cross multiply
    2,769,188.80x = 4,154,074.88 × 1,149,773.76
  4. Step 4: Simplify right side
    2,769,188.80x = 4,776,246,294,099.15
  5. Step 5: Solve for x
    x = 4,776,246,294,099.15/2,769,188.80
  6. Step 6: Final answer
    x = 1,724,781.75

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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.