Home / 2,124,329.69-3,187,966.14-844,806.04

Finding the Fourth Proportional to 2,124,329.69, 3,187,966.14 and 844,806.04

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Solution

The fourth proportional to 2,124,329.69, 3,187,966.14 and 844,806.04 is: 1,267,794.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,329.69 : 3,187,966.14 = 844,806.04 : x
  2. Step 2: Convert to fraction form
    2,124,329.69/3,187,966.14 = 844,806.04/x
  3. Step 3: Cross multiply
    2,124,329.69x = 3,187,966.14 × 844,806.04
  4. Step 4: Simplify right side
    2,124,329.69x = 2,693,213,042,417.57
  5. Step 5: Solve for x
    x = 2,693,213,042,417.57/2,124,329.69
  6. Step 6: Final answer
    x = 1,267,794.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.