Home / 2,822,209.81-3,894,756.38-1,581,842.88

Finding the Fourth Proportional to 2,822,209.81, 3,894,756.38 and 1,581,842.88

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Solution

The fourth proportional to 2,822,209.81, 3,894,756.38 and 1,581,842.88 is: 2,183,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,209.81 : 3,894,756.38 = 1,581,842.88 : x
  2. Step 2: Convert to fraction form
    2,822,209.81/3,894,756.38 = 1,581,842.88/x
  3. Step 3: Cross multiply
    2,822,209.81x = 3,894,756.38 × 1,581,842.88
  4. Step 4: Simplify right side
    2,822,209.81x = 6,160,892,647,060.27
  5. Step 5: Solve for x
    x = 6,160,892,647,060.27/2,822,209.81
  6. Step 6: Final answer
    x = 2,183,003.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.