Home / 3,002,280.92-4,142,983.55-1,761,724.23

Finding the Fourth Proportional to 3,002,280.92, 4,142,983.55 and 1,761,724.23

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Solution

The fourth proportional to 3,002,280.92, 4,142,983.55 and 1,761,724.23 is: 2,431,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,280.92 : 4,142,983.55 = 1,761,724.23 : x
  2. Step 2: Convert to fraction form
    3,002,280.92/4,142,983.55 = 1,761,724.23/x
  3. Step 3: Cross multiply
    3,002,280.92x = 4,142,983.55 × 1,761,724.23
  4. Step 4: Simplify right side
    3,002,280.92x = 7,298,794,483,811.50
  5. Step 5: Solve for x
    x = 7,298,794,483,811.50/3,002,280.92
  6. Step 6: Final answer
    x = 2,431,083.13

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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.