Home / 2,045,074.24-3,067,619.28-625,124.80

Finding the Fourth Proportional to 2,045,074.24, 3,067,619.28 and 625,124.80

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Solution

The fourth proportional to 2,045,074.24, 3,067,619.28 and 625,124.80 is: 937,689.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,074.24 : 3,067,619.28 = 625,124.80 : x
  2. Step 2: Convert to fraction form
    2,045,074.24/3,067,619.28 = 625,124.80/x
  3. Step 3: Cross multiply
    2,045,074.24x = 3,067,619.28 × 625,124.80
  4. Step 4: Simplify right side
    2,045,074.24x = 1,917,644,888,886.14
  5. Step 5: Solve for x
    x = 1,917,644,888,886.14/2,045,074.24
  6. Step 6: Final answer
    x = 937,689.62

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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.