Home / 2,281,744.20-3,147,818.34-1,375,822.92

Finding the Fourth Proportional to 2,281,744.20, 3,147,818.34 and 1,375,822.92

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Solution

The fourth proportional to 2,281,744.20, 3,147,818.34 and 1,375,822.92 is: 1,898,039.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,744.20 : 3,147,818.34 = 1,375,822.92 : x
  2. Step 2: Convert to fraction form
    2,281,744.20/3,147,818.34 = 1,375,822.92/x
  3. Step 3: Cross multiply
    2,281,744.20x = 3,147,818.34 × 1,375,822.92
  4. Step 4: Simplify right side
    2,281,744.20x = 4,330,840,620,168.35
  5. Step 5: Solve for x
    x = 4,330,840,620,168.35/2,281,744.20
  6. Step 6: Final answer
    x = 1,898,039.50

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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.