Home / 2,948,696.75-4,067,640.85-2,029,329.79

Finding the Fourth Proportional to 2,948,696.75, 4,067,640.85 and 2,029,329.79

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Solution

The fourth proportional to 2,948,696.75, 4,067,640.85 and 2,029,329.79 is: 2,799,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,696.75 : 4,067,640.85 = 2,029,329.79 : x
  2. Step 2: Convert to fraction form
    2,948,696.75/4,067,640.85 = 2,029,329.79/x
  3. Step 3: Cross multiply
    2,948,696.75x = 4,067,640.85 × 2,029,329.79
  4. Step 4: Simplify right side
    2,948,696.75x = 8,254,584,751,925.92
  5. Step 5: Solve for x
    x = 8,254,584,751,925.92/2,948,696.75
  6. Step 6: Final answer
    x = 2,799,401.04

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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.