Home / 2,180,040.80-3,270,644.40-1,550,184.80

Finding the Fourth Proportional to 2,180,040.80, 3,270,644.40 and 1,550,184.80

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Solution

The fourth proportional to 2,180,040.80, 3,270,644.40 and 1,550,184.80 is: 2,325,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,040.80 : 3,270,644.40 = 1,550,184.80 : x
  2. Step 2: Convert to fraction form
    2,180,040.80/3,270,644.40 = 1,550,184.80/x
  3. Step 3: Cross multiply
    2,180,040.80x = 3,270,644.40 × 1,550,184.80
  4. Step 4: Simplify right side
    2,180,040.80x = 5,070,103,235,085.12
  5. Step 5: Solve for x
    x = 5,070,103,235,085.12/2,180,040.80
  6. Step 6: Final answer
    x = 2,325,691.90

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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.