Home / 4,079,397.30-5,629,674.45-2,243,902.87

Finding the Fourth Proportional to 4,079,397.30, 5,629,674.45 and 2,243,902.87

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Solution

The fourth proportional to 4,079,397.30, 5,629,674.45 and 2,243,902.87 is: 3,096,644.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,397.30 : 5,629,674.45 = 2,243,902.87 : x
  2. Step 2: Convert to fraction form
    4,079,397.30/5,629,674.45 = 2,243,902.87/x
  3. Step 3: Cross multiply
    4,079,397.30x = 5,629,674.45 × 2,243,902.87
  4. Step 4: Simplify right side
    4,079,397.30x = 12,632,442,655,520.67
  5. Step 5: Solve for x
    x = 12,632,442,655,520.67/4,079,397.30
  6. Step 6: Final answer
    x = 3,096,644.36

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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.