Home / 2,759,803.41-4,139,413.92-738,251.46

Finding the Fourth Proportional to 2,759,803.41, 4,139,413.92 and 738,251.46

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Solution

The fourth proportional to 2,759,803.41, 4,139,413.92 and 738,251.46 is: 1,107,299.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,803.41 : 4,139,413.92 = 738,251.46 : x
  2. Step 2: Convert to fraction form
    2,759,803.41/4,139,413.92 = 738,251.46/x
  3. Step 3: Cross multiply
    2,759,803.41x = 4,139,413.92 × 738,251.46
  4. Step 4: Simplify right side
    2,759,803.41x = 3,055,928,369,984.32
  5. Step 5: Solve for x
    x = 3,055,928,369,984.32/2,759,803.41
  6. Step 6: Final answer
    x = 1,107,299.29

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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.