Home / 3,836,042.80-5,754,064.20-1,311,473.20

Finding the Fourth Proportional to 3,836,042.80, 5,754,064.20 and 1,311,473.20

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Solution

The fourth proportional to 3,836,042.80, 5,754,064.20 and 1,311,473.20 is: 1,967,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,042.80 : 5,754,064.20 = 1,311,473.20 : x
  2. Step 2: Convert to fraction form
    3,836,042.80/5,754,064.20 = 1,311,473.20/x
  3. Step 3: Cross multiply
    3,836,042.80x = 5,754,064.20 × 1,311,473.20
  4. Step 4: Simplify right side
    3,836,042.80x = 7,546,300,989,379.44
  5. Step 5: Solve for x
    x = 7,546,300,989,379.44/3,836,042.80
  6. Step 6: Final answer
    x = 1,967,209.80

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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.