Home / 2,235,768-3,085,367.16-1,217,180.04

Finding the Fourth Proportional to 2,235,768, 3,085,367.16 and 1,217,180.04

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Solution

The fourth proportional to 2,235,768, 3,085,367.16 and 1,217,180.04 is: 1,679,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,768 : 3,085,367.16 = 1,217,180.04 : x
  2. Step 2: Convert to fraction form
    2,235,768/3,085,367.16 = 1,217,180.04/x
  3. Step 3: Cross multiply
    2,235,768x = 3,085,367.16 × 1,217,180.04
  4. Step 4: Simplify right side
    2,235,768x = 3,755,447,323,223.49
  5. Step 5: Solve for x
    x = 3,755,447,323,223.49/2,235,768
  6. Step 6: Final answer
    x = 1,679,712.44

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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.