Home / 3,081,995.88-4,622,860.98-807,470.25

Finding the Fourth Proportional to 3,081,995.88, 4,622,860.98 and 807,470.25

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Solution

The fourth proportional to 3,081,995.88, 4,622,860.98 and 807,470.25 is: 1,211,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,995.88 : 4,622,860.98 = 807,470.25 : x
  2. Step 2: Convert to fraction form
    3,081,995.88/4,622,860.98 = 807,470.25/x
  3. Step 3: Cross multiply
    3,081,995.88x = 4,622,860.98 × 807,470.25
  4. Step 4: Simplify right side
    3,081,995.88x = 3,732,822,711,235.85
  5. Step 5: Solve for x
    x = 3,732,822,711,235.85/3,081,995.88
  6. Step 6: Final answer
    x = 1,211,170.57

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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.