Home / 3,422,040.59-4,720,524.40-2,198,528.30

Finding the Fourth Proportional to 3,422,040.59, 4,720,524.40 and 2,198,528.30

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Solution

The fourth proportional to 3,422,040.59, 4,720,524.40 and 2,198,528.30 is: 3,032,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,040.59 : 4,720,524.40 = 2,198,528.30 : x
  2. Step 2: Convert to fraction form
    3,422,040.59/4,720,524.40 = 2,198,528.30/x
  3. Step 3: Cross multiply
    3,422,040.59x = 4,720,524.40 × 2,198,528.30
  4. Step 4: Simplify right side
    3,422,040.59x = 10,378,206,484,240.52
  5. Step 5: Solve for x
    x = 10,378,206,484,240.52/3,422,040.59
  6. Step 6: Final answer
    x = 3,032,753.77

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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.