Home / 2,227,512.75-3,335,617.35-1,866,734.90

Finding the Fourth Proportional to 2,227,512.75, 3,335,617.35 and 1,866,734.90

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Solution

The fourth proportional to 2,227,512.75, 3,335,617.35 and 1,866,734.90 is: 2,795,365.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,512.75 : 3,335,617.35 = 1,866,734.90 : x
  2. Step 2: Convert to fraction form
    2,227,512.75/3,335,617.35 = 1,866,734.90/x
  3. Step 3: Cross multiply
    2,227,512.75x = 3,335,617.35 × 1,866,734.90
  4. Step 4: Simplify right side
    2,227,512.75x = 6,226,713,307,675.83
  5. Step 5: Solve for x
    x = 6,226,713,307,675.83/2,227,512.75
  6. Step 6: Final answer
    x = 2,795,365.95

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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.