Home / 2,888,488.38-3,986,338.39-1,599,448.70

Finding the Fourth Proportional to 2,888,488.38, 3,986,338.39 and 1,599,448.70

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Solution

The fourth proportional to 2,888,488.38, 3,986,338.39 and 1,599,448.70 is: 2,207,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,488.38 : 3,986,338.39 = 1,599,448.70 : x
  2. Step 2: Convert to fraction form
    2,888,488.38/3,986,338.39 = 1,599,448.70/x
  3. Step 3: Cross multiply
    2,888,488.38x = 3,986,338.39 × 1,599,448.70
  4. Step 4: Simplify right side
    2,888,488.38x = 6,375,943,755,645.59
  5. Step 5: Solve for x
    x = 6,375,943,755,645.59/2,888,488.38
  6. Step 6: Final answer
    x = 2,207,363.48

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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.