Home / 2,698,149.29-3,725,067.89-1,680,931.85

Finding the Fourth Proportional to 2,698,149.29, 3,725,067.89 and 1,680,931.85

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Solution

The fourth proportional to 2,698,149.29, 3,725,067.89 and 1,680,931.85 is: 2,320,696.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,149.29 : 3,725,067.89 = 1,680,931.85 : x
  2. Step 2: Convert to fraction form
    2,698,149.29/3,725,067.89 = 1,680,931.85/x
  3. Step 3: Cross multiply
    2,698,149.29x = 3,725,067.89 × 1,680,931.85
  4. Step 4: Simplify right side
    2,698,149.29x = 6,261,585,245,290.29
  5. Step 5: Solve for x
    x = 6,261,585,245,290.29/2,698,149.29
  6. Step 6: Final answer
    x = 2,320,696.37

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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.