Home / 2,821,759.12-4,233,760.13-902,965.92

Finding the Fourth Proportional to 2,821,759.12, 4,233,760.13 and 902,965.92

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Solution

The fourth proportional to 2,821,759.12, 4,233,760.13 and 902,965.92 is: 1,354,807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,759.12 : 4,233,760.13 = 902,965.92 : x
  2. Step 2: Convert to fraction form
    2,821,759.12/4,233,760.13 = 902,965.92/x
  3. Step 3: Cross multiply
    2,821,759.12x = 4,233,760.13 × 902,965.92
  4. Step 4: Simplify right side
    2,821,759.12x = 3,822,941,110,844.77
  5. Step 5: Solve for x
    x = 3,822,941,110,844.77/2,821,759.12
  6. Step 6: Final answer
    x = 1,354,807.75

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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.