Home / 2,428,158.94-3,350,771.52-1,340,407.16

Finding the Fourth Proportional to 2,428,158.94, 3,350,771.52 and 1,340,407.16

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Solution

The fourth proportional to 2,428,158.94, 3,350,771.52 and 1,340,407.16 is: 1,849,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,158.94 : 3,350,771.52 = 1,340,407.16 : x
  2. Step 2: Convert to fraction form
    2,428,158.94/3,350,771.52 = 1,340,407.16/x
  3. Step 3: Cross multiply
    2,428,158.94x = 3,350,771.52 × 1,340,407.16
  4. Step 4: Simplify right side
    2,428,158.94x = 4,491,398,150,335.08
  5. Step 5: Solve for x
    x = 4,491,398,150,335.08/2,428,158.94
  6. Step 6: Final answer
    x = 1,849,713.41

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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.