Home / 2,669,871.06-3,684,686.22-1,524,123.90

Finding the Fourth Proportional to 2,669,871.06, 3,684,686.22 and 1,524,123.90

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Solution

The fourth proportional to 2,669,871.06, 3,684,686.22 and 1,524,123.90 is: 2,103,441.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,871.06 : 3,684,686.22 = 1,524,123.90 : x
  2. Step 2: Convert to fraction form
    2,669,871.06/3,684,686.22 = 1,524,123.90/x
  3. Step 3: Cross multiply
    2,669,871.06x = 3,684,686.22 × 1,524,123.90
  4. Step 4: Simplify right side
    2,669,871.06x = 5,615,918,331,902.66
  5. Step 5: Solve for x
    x = 5,615,918,331,902.66/2,669,871.06
  6. Step 6: Final answer
    x = 2,103,441.78

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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.