Home / 2,428,232.40-3,350,919.42-1,340,476.20

Finding the Fourth Proportional to 2,428,232.40, 3,350,919.42 and 1,340,476.20

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Solution

The fourth proportional to 2,428,232.40, 3,350,919.42 and 1,340,476.20 is: 1,849,834.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,232.40 : 3,350,919.42 = 1,340,476.20 : x
  2. Step 2: Convert to fraction form
    2,428,232.40/3,350,919.42 = 1,340,476.20/x
  3. Step 3: Cross multiply
    2,428,232.40x = 3,350,919.42 × 1,340,476.20
  4. Step 4: Simplify right side
    2,428,232.40x = 4,491,827,730,627.80
  5. Step 5: Solve for x
    x = 4,491,827,730,627.80/2,428,232.40
  6. Step 6: Final answer
    x = 1,849,834.36

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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.