Home / 3,060,987.80-4,591,481.70-1,381,371.80

Finding the Fourth Proportional to 3,060,987.80, 4,591,481.70 and 1,381,371.80

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Solution

The fourth proportional to 3,060,987.80, 4,591,481.70 and 1,381,371.80 is: 2,072,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,987.80 : 4,591,481.70 = 1,381,371.80 : x
  2. Step 2: Convert to fraction form
    3,060,987.80/4,591,481.70 = 1,381,371.80/x
  3. Step 3: Cross multiply
    3,060,987.80x = 4,591,481.70 × 1,381,371.80
  4. Step 4: Simplify right side
    3,060,987.80x = 6,342,543,340,596.06
  5. Step 5: Solve for x
    x = 6,342,543,340,596.06/3,060,987.80
  6. Step 6: Final answer
    x = 2,072,057.70

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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.