Home / 2,428,199.03-3,350,941.82-1,340,471.18

Finding the Fourth Proportional to 2,428,199.03, 3,350,941.82 and 1,340,471.18

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Solution

The fourth proportional to 2,428,199.03, 3,350,941.82 and 1,340,471.18 is: 1,849,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,199.03 : 3,350,941.82 = 1,340,471.18 : x
  2. Step 2: Convert to fraction form
    2,428,199.03/3,350,941.82 = 1,340,471.18/x
  3. Step 3: Cross multiply
    2,428,199.03x = 3,350,941.82 × 1,340,471.18
  4. Step 4: Simplify right side
    2,428,199.03x = 4,491,840,935,566.75
  5. Step 5: Solve for x
    x = 4,491,840,935,566.75/2,428,199.03
  6. Step 6: Final answer
    x = 1,849,865.22

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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.