Home / 3,589,675.20-5,384,512.80-1,461,286.80

Finding the Fourth Proportional to 3,589,675.20, 5,384,512.80 and 1,461,286.80

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Solution

The fourth proportional to 3,589,675.20, 5,384,512.80 and 1,461,286.80 is: 2,191,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,675.20 : 5,384,512.80 = 1,461,286.80 : x
  2. Step 2: Convert to fraction form
    3,589,675.20/5,384,512.80 = 1,461,286.80/x
  3. Step 3: Cross multiply
    3,589,675.20x = 5,384,512.80 × 1,461,286.80
  4. Step 4: Simplify right side
    3,589,675.20x = 7,868,317,479,071.04
  5. Step 5: Solve for x
    x = 7,868,317,479,071.04/3,589,675.20
  6. Step 6: Final answer
    x = 2,191,930.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.