Home / 2,805,371.60-4,206,502.20-1,120,571.60

Finding the Fourth Proportional to 2,805,371.60, 4,206,502.20 and 1,120,571.60

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Solution

The fourth proportional to 2,805,371.60, 4,206,502.20 and 1,120,571.60 is: 1,680,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,371.60 : 4,206,502.20 = 1,120,571.60 : x
  2. Step 2: Convert to fraction form
    2,805,371.60/4,206,502.20 = 1,120,571.60/x
  3. Step 3: Cross multiply
    2,805,371.60x = 4,206,502.20 × 1,120,571.60
  4. Step 4: Simplify right side
    2,805,371.60x = 4,713,686,900,657.52
  5. Step 5: Solve for x
    x = 4,713,686,900,657.52/2,805,371.60
  6. Step 6: Final answer
    x = 1,680,236.19

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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.