Home / 5,367,161.20-7,406,730.57-2,919,825.58

Finding the Fourth Proportional to 5,367,161.20, 7,406,730.57 and 2,919,825.58

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Solution

The fourth proportional to 5,367,161.20, 7,406,730.57 and 2,919,825.58 is: 4,029,385.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367,161.20 : 7,406,730.57 = 2,919,825.58 : x
  2. Step 2: Convert to fraction form
    5,367,161.20/7,406,730.57 = 2,919,825.58/x
  3. Step 3: Cross multiply
    5,367,161.20x = 7,406,730.57 × 2,919,825.58
  4. Step 4: Simplify right side
    5,367,161.20x = 21,626,361,382,453.98
  5. Step 5: Solve for x
    x = 21,626,361,382,453.98/5,367,161.20
  6. Step 6: Final answer
    x = 4,029,385.48

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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.