Home / 3,391,121.52-4,679,800.80-1,842,413.88

Finding the Fourth Proportional to 3,391,121.52, 4,679,800.80 and 1,842,413.88

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Solution

The fourth proportional to 3,391,121.52, 4,679,800.80 and 1,842,413.88 is: 2,542,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,121.52 : 4,679,800.80 = 1,842,413.88 : x
  2. Step 2: Convert to fraction form
    3,391,121.52/4,679,800.80 = 1,842,413.88/x
  3. Step 3: Cross multiply
    3,391,121.52x = 4,679,800.80 × 1,842,413.88
  4. Step 4: Simplify right side
    3,391,121.52x = 8,622,129,949,555.10
  5. Step 5: Solve for x
    x = 8,622,129,949,555.10/3,391,121.52
  6. Step 6: Final answer
    x = 2,542,560.01

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1.5x scale

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.