Home / 2,169,891.88-3,254,468.46-572,470.36

Finding the Fourth Proportional to 2,169,891.88, 3,254,468.46 and 572,470.36

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Solution

The fourth proportional to 2,169,891.88, 3,254,468.46 and 572,470.36 is: 858,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,891.88 : 3,254,468.46 = 572,470.36 : x
  2. Step 2: Convert to fraction form
    2,169,891.88/3,254,468.46 = 572,470.36/x
  3. Step 3: Cross multiply
    2,169,891.88x = 3,254,468.46 × 572,470.36
  4. Step 4: Simplify right side
    2,169,891.88x = 1,863,086,730,904.85
  5. Step 5: Solve for x
    x = 1,863,086,730,904.85/2,169,891.88
  6. Step 6: Final answer
    x = 858,608.09

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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.