Home / 2,440,087.20-3,367,320.66-1,352,428.92

Finding the Fourth Proportional to 2,440,087.20, 3,367,320.66 and 1,352,428.92

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Solution

The fourth proportional to 2,440,087.20, 3,367,320.66 and 1,352,428.92 is: 1,866,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,087.20 : 3,367,320.66 = 1,352,428.92 : x
  2. Step 2: Convert to fraction form
    2,440,087.20/3,367,320.66 = 1,352,428.92/x
  3. Step 3: Cross multiply
    2,440,087.20x = 3,367,320.66 × 1,352,428.92
  4. Step 4: Simplify right side
    2,440,087.20x = 4,554,061,843,497.49
  5. Step 5: Solve for x
    x = 4,554,061,843,497.49/2,440,087.20
  6. Step 6: Final answer
    x = 1,866,352.09

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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.