Home / 2,948,647.67-4,069,264.71-1,659,571.55

Finding the Fourth Proportional to 2,948,647.67, 4,069,264.71 and 1,659,571.55

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Solution

The fourth proportional to 2,948,647.67, 4,069,264.71 and 1,659,571.55 is: 2,290,282.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,647.67 : 4,069,264.71 = 1,659,571.55 : x
  2. Step 2: Convert to fraction form
    2,948,647.67/4,069,264.71 = 1,659,571.55/x
  3. Step 3: Cross multiply
    2,948,647.67x = 4,069,264.71 × 1,659,571.55
  4. Step 4: Simplify right side
    2,948,647.67x = 6,753,235,942,135.00
  5. Step 5: Solve for x
    x = 6,753,235,942,135.00/2,948,647.67
  6. Step 6: Final answer
    x = 2,290,282.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.