Home / 2,521,157.04-3,479,218.92-1,375,242.48

Finding the Fourth Proportional to 2,521,157.04, 3,479,218.92 and 1,375,242.48

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Solution

The fourth proportional to 2,521,157.04, 3,479,218.92 and 1,375,242.48 is: 1,897,846.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,157.04 : 3,479,218.92 = 1,375,242.48 : x
  2. Step 2: Convert to fraction form
    2,521,157.04/3,479,218.92 = 1,375,242.48/x
  3. Step 3: Cross multiply
    2,521,157.04x = 3,479,218.92 × 1,375,242.48
  4. Step 4: Simplify right side
    2,521,157.04x = 4,784,769,656,003.72
  5. Step 5: Solve for x
    x = 4,784,769,656,003.72/2,521,157.04
  6. Step 6: Final answer
    x = 1,897,846.73

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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.