Home / 3,205,751.07-4,423,936.36-1,755,535.17

Finding the Fourth Proportional to 3,205,751.07, 4,423,936.36 and 1,755,535.17

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Solution

The fourth proportional to 3,205,751.07, 4,423,936.36 and 1,755,535.17 is: 2,422,638.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,751.07 : 4,423,936.36 = 1,755,535.17 : x
  2. Step 2: Convert to fraction form
    3,205,751.07/4,423,936.36 = 1,755,535.17/x
  3. Step 3: Cross multiply
    3,205,751.07x = 4,423,936.36 × 1,755,535.17
  4. Step 4: Simplify right side
    3,205,751.07x = 7,766,375,869,821.78
  5. Step 5: Solve for x
    x = 7,766,375,869,821.78/3,205,751.07
  6. Step 6: Final answer
    x = 2,422,638.47

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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.