Home / 3,309,939.10-4,964,908.65-1,180,092.70

Finding the Fourth Proportional to 3,309,939.10, 4,964,908.65 and 1,180,092.70

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Solution

The fourth proportional to 3,309,939.10, 4,964,908.65 and 1,180,092.70 is: 1,770,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,939.10 : 4,964,908.65 = 1,180,092.70 : x
  2. Step 2: Convert to fraction form
    3,309,939.10/4,964,908.65 = 1,180,092.70/x
  3. Step 3: Cross multiply
    3,309,939.10x = 4,964,908.65 × 1,180,092.70
  4. Step 4: Simplify right side
    3,309,939.10x = 5,859,052,454,031.86
  5. Step 5: Solve for x
    x = 5,859,052,454,031.86/3,309,939.10
  6. Step 6: Final answer
    x = 1,770,139.05

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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.