Home / 2,738,719.76-4,108,453.45-1,140,909.17

Finding the Fourth Proportional to 2,738,719.76, 4,108,453.45 and 1,140,909.17

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Solution

The fourth proportional to 2,738,719.76, 4,108,453.45 and 1,140,909.17 is: 1,711,519.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,719.76 : 4,108,453.45 = 1,140,909.17 : x
  2. Step 2: Convert to fraction form
    2,738,719.76/4,108,453.45 = 1,140,909.17/x
  3. Step 3: Cross multiply
    2,738,719.76x = 4,108,453.45 × 1,140,909.17
  4. Step 4: Simplify right side
    2,738,719.76x = 4,687,372,192,228.60
  5. Step 5: Solve for x
    x = 4,687,372,192,228.60/2,738,719.76
  6. Step 6: Final answer
    x = 1,711,519.47

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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.