Home / 3,711,214.70-5,566,044.45-1,819,313.90

Finding the Fourth Proportional to 3,711,214.70, 5,566,044.45 and 1,819,313.90

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Solution

The fourth proportional to 3,711,214.70, 5,566,044.45 and 1,819,313.90 is: 2,728,589.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,214.70 : 5,566,044.45 = 1,819,313.90 : x
  2. Step 2: Convert to fraction form
    3,711,214.70/5,566,044.45 = 1,819,313.90/x
  3. Step 3: Cross multiply
    3,711,214.70x = 5,566,044.45 × 1,819,313.90
  4. Step 4: Simplify right side
    3,711,214.70x = 10,126,382,035,902.86
  5. Step 5: Solve for x
    x = 10,126,382,035,902.86/3,711,214.70
  6. Step 6: Final answer
    x = 2,728,589.65

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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.