Home / 4,015,888.25-5,541,895.13-2,180,310.12

Finding the Fourth Proportional to 4,015,888.25, 5,541,895.13 and 2,180,310.12

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Solution

The fourth proportional to 4,015,888.25, 5,541,895.13 and 2,180,310.12 is: 3,008,811.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,888.25 : 5,541,895.13 = 2,180,310.12 : x
  2. Step 2: Convert to fraction form
    4,015,888.25/5,541,895.13 = 2,180,310.12/x
  3. Step 3: Cross multiply
    4,015,888.25x = 5,541,895.13 × 2,180,310.12
  4. Step 4: Simplify right side
    4,015,888.25x = 12,083,050,025,016.17
  5. Step 5: Solve for x
    x = 12,083,050,025,016.17/4,015,888.25
  6. Step 6: Final answer
    x = 3,008,811.32

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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.