Home / 3,115,687.20-4,673,530.80-1,767,328.80

Finding the Fourth Proportional to 3,115,687.20, 4,673,530.80 and 1,767,328.80

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Solution

The fourth proportional to 3,115,687.20, 4,673,530.80 and 1,767,328.80 is: 2,650,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,687.20 : 4,673,530.80 = 1,767,328.80 : x
  2. Step 2: Convert to fraction form
    3,115,687.20/4,673,530.80 = 1,767,328.80/x
  3. Step 3: Cross multiply
    3,115,687.20x = 4,673,530.80 × 1,767,328.80
  4. Step 4: Simplify right side
    3,115,687.20x = 8,259,665,580,527.04
  5. Step 5: Solve for x
    x = 8,259,665,580,527.04/3,115,687.20
  6. Step 6: Final answer
    x = 2,650,993.20

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Similar ratio
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1.5x scale

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.