Home / 2,489,216.70-3,733,825.05-806,320.20

Finding the Fourth Proportional to 2,489,216.70, 3,733,825.05 and 806,320.20

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Solution

The fourth proportional to 2,489,216.70, 3,733,825.05 and 806,320.20 is: 1,209,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,216.70 : 3,733,825.05 = 806,320.20 : x
  2. Step 2: Convert to fraction form
    2,489,216.70/3,733,825.05 = 806,320.20/x
  3. Step 3: Cross multiply
    2,489,216.70x = 3,733,825.05 × 806,320.20
  4. Step 4: Simplify right side
    2,489,216.70x = 3,010,658,561,081.01
  5. Step 5: Solve for x
    x = 3,010,658,561,081.01/2,489,216.70
  6. Step 6: Final answer
    x = 1,209,480.30

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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.