Home / 2,428,158.42-3,350,770.82-1,340,406.66

Finding the Fourth Proportional to 2,428,158.42, 3,350,770.82 and 1,340,406.66

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Solution

The fourth proportional to 2,428,158.42, 3,350,770.82 and 1,340,406.66 is: 1,849,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,158.42 : 3,350,770.82 = 1,340,406.66 : x
  2. Step 2: Convert to fraction form
    2,428,158.42/3,350,770.82 = 1,340,406.66/x
  3. Step 3: Cross multiply
    2,428,158.42x = 3,350,770.82 × 1,340,406.66
  4. Step 4: Simplify right side
    2,428,158.42x = 4,491,395,523,261.66
  5. Step 5: Solve for x
    x = 4,491,395,523,261.66/2,428,158.42
  6. Step 6: Final answer
    x = 1,849,712.72

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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.