Home / 3,074,213.10-4,605,451.63-1,722,286.24

Finding the Fourth Proportional to 3,074,213.10, 4,605,451.63 and 1,722,286.24

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Solution

The fourth proportional to 3,074,213.10, 4,605,451.63 and 1,722,286.24 is: 2,580,141.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,213.10 : 4,605,451.63 = 1,722,286.24 : x
  2. Step 2: Convert to fraction form
    3,074,213.10/4,605,451.63 = 1,722,286.24/x
  3. Step 3: Cross multiply
    3,074,213.10x = 4,605,451.63 × 1,722,286.24
  4. Step 4: Simplify right side
    3,074,213.10x = 7,931,905,981,420.89
  5. Step 5: Solve for x
    x = 7,931,905,981,420.89/3,074,213.10
  6. Step 6: Final answer
    x = 2,580,141.89

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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.