Home / 2,427,900.55-3,350,502.25-1,340,171.84

Finding the Fourth Proportional to 2,427,900.55, 3,350,502.25 and 1,340,171.84

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Solution

The fourth proportional to 2,427,900.55, 3,350,502.25 and 1,340,171.84 is: 1,849,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,900.55 : 3,350,502.25 = 1,340,171.84 : x
  2. Step 2: Convert to fraction form
    2,427,900.55/3,350,502.25 = 1,340,171.84/x
  3. Step 3: Cross multiply
    2,427,900.55x = 3,350,502.25 × 1,340,171.84
  4. Step 4: Simplify right side
    2,427,900.55x = 4,490,248,754,430.44
  5. Step 5: Solve for x
    x = 4,490,248,754,430.44/2,427,900.55
  6. Step 6: Final answer
    x = 1,849,436.85

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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.