Home / 2,033,320.30-3,049,586.79-685,340.98

Finding the Fourth Proportional to 2,033,320.30, 3,049,586.79 and 685,340.98

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Solution

The fourth proportional to 2,033,320.30, 3,049,586.79 and 685,340.98 is: 1,027,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,320.30 : 3,049,586.79 = 685,340.98 : x
  2. Step 2: Convert to fraction form
    2,033,320.30/3,049,586.79 = 685,340.98/x
  3. Step 3: Cross multiply
    2,033,320.30x = 3,049,586.79 × 685,340.98
  4. Step 4: Simplify right side
    2,033,320.30x = 2,090,006,799,253.65
  5. Step 5: Solve for x
    x = 2,090,006,799,253.65/2,033,320.30
  6. Step 6: Final answer
    x = 1,027,878.78

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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.