Home / 2,817,850.76-4,223,413.10-1,538,780.24

Finding the Fourth Proportional to 2,817,850.76, 4,223,413.10 and 1,538,780.24

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Solution

The fourth proportional to 2,817,850.76, 4,223,413.10 and 1,538,780.24 is: 2,306,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,850.76 : 4,223,413.10 = 1,538,780.24 : x
  2. Step 2: Convert to fraction form
    2,817,850.76/4,223,413.10 = 1,538,780.24/x
  3. Step 3: Cross multiply
    2,817,850.76x = 4,223,413.10 × 1,538,780.24
  4. Step 4: Simplify right side
    2,817,850.76x = 6,498,904,606,367.03
  5. Step 5: Solve for x
    x = 6,498,904,606,367.03/2,817,850.76
  6. Step 6: Final answer
    x = 2,306,333.85

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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.