Home / 2,987,338.24-4,122,519.26-1,629,211.24

Finding the Fourth Proportional to 2,987,338.24, 4,122,519.26 and 1,629,211.24

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Solution

The fourth proportional to 2,987,338.24, 4,122,519.26 and 1,629,211.24 is: 2,248,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,338.24 : 4,122,519.26 = 1,629,211.24 : x
  2. Step 2: Convert to fraction form
    2,987,338.24/4,122,519.26 = 1,629,211.24/x
  3. Step 3: Cross multiply
    2,987,338.24x = 4,122,519.26 × 1,629,211.24
  4. Step 4: Simplify right side
    2,987,338.24x = 6,716,454,715,508.48
  5. Step 5: Solve for x
    x = 6,716,454,715,508.48/2,987,338.24
  6. Step 6: Final answer
    x = 2,248,307.41

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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.