Home / 4,488,959.45-6,181,716.46-3,899,986.58

Finding the Fourth Proportional to 4,488,959.45, 6,181,716.46 and 3,899,986.58

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Solution

The fourth proportional to 4,488,959.45, 6,181,716.46 and 3,899,986.58 is: 5,370,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488,959.45 : 6,181,716.46 = 3,899,986.58 : x
  2. Step 2: Convert to fraction form
    4,488,959.45/6,181,716.46 = 3,899,986.58/x
  3. Step 3: Cross multiply
    4,488,959.45x = 6,181,716.46 × 3,899,986.58
  4. Step 4: Simplify right side
    4,488,959.45x = 24,108,611,235,365.11
  5. Step 5: Solve for x
    x = 24,108,611,235,365.11/4,488,959.45
  6. Step 6: Final answer
    x = 5,370,645.80

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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.