Home / 2,308,282.28-3,185,594.48-1,275,767.85

Finding the Fourth Proportional to 2,308,282.28, 3,185,594.48 and 1,275,767.85

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Solution

The fourth proportional to 2,308,282.28, 3,185,594.48 and 1,275,767.85 is: 1,760,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,282.28 : 3,185,594.48 = 1,275,767.85 : x
  2. Step 2: Convert to fraction form
    2,308,282.28/3,185,594.48 = 1,275,767.85/x
  3. Step 3: Cross multiply
    2,308,282.28x = 3,185,594.48 × 1,275,767.85
  4. Step 4: Simplify right side
    2,308,282.28x = 4,064,079,028,680.67
  5. Step 5: Solve for x
    x = 4,064,079,028,680.67/2,308,282.28
  6. Step 6: Final answer
    x = 1,760,650.79

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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.