Home / 2,428,200.06-3,350,943.23-1,340,472.21

Finding the Fourth Proportional to 2,428,200.06, 3,350,943.23 and 1,340,472.21

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Solution

The fourth proportional to 2,428,200.06, 3,350,943.23 and 1,340,472.21 is: 1,849,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,200.06 : 3,350,943.23 = 1,340,472.21 : x
  2. Step 2: Convert to fraction form
    2,428,200.06/3,350,943.23 = 1,340,472.21/x
  3. Step 3: Cross multiply
    2,428,200.06x = 3,350,943.23 × 1,340,472.21
  4. Step 4: Simplify right side
    2,428,200.06x = 4,491,846,277,102.64
  5. Step 5: Solve for x
    x = 4,491,846,277,102.64/2,428,200.06
  6. Step 6: Final answer
    x = 1,849,866.64

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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.