Home / 3,422,039.59-4,720,523.02-2,198,527.30

Finding the Fourth Proportional to 3,422,039.59, 4,720,523.02 and 2,198,527.30

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Solution

The fourth proportional to 3,422,039.59, 4,720,523.02 and 2,198,527.30 is: 3,032,752.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,039.59 : 4,720,523.02 = 2,198,527.30 : x
  2. Step 2: Convert to fraction form
    3,422,039.59/4,720,523.02 = 2,198,527.30/x
  3. Step 3: Cross multiply
    3,422,039.59x = 4,720,523.02 × 2,198,527.30
  4. Step 4: Simplify right side
    3,422,039.59x = 10,378,198,729,748.44
  5. Step 5: Solve for x
    x = 10,378,198,729,748.44/3,422,039.59
  6. Step 6: Final answer
    x = 3,032,752.39

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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.