Home / 3,255,327.60-4,491,939.12-1,784,849.22

Finding the Fourth Proportional to 3,255,327.60, 4,491,939.12 and 1,784,849.22

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Solution

The fourth proportional to 3,255,327.60, 4,491,939.12 and 1,784,849.22 is: 2,462,865.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,327.60 : 4,491,939.12 = 1,784,849.22 : x
  2. Step 2: Convert to fraction form
    3,255,327.60/4,491,939.12 = 1,784,849.22/x
  3. Step 3: Cross multiply
    3,255,327.60x = 4,491,939.12 × 1,784,849.22
  4. Step 4: Simplify right side
    3,255,327.60x = 8,017,434,034,619.49
  5. Step 5: Solve for x
    x = 8,017,434,034,619.49/3,255,327.60
  6. Step 6: Final answer
    x = 2,462,865.50

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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.