Home / 2,045,319.12-3,067,978.59-625,375.08

Finding the Fourth Proportional to 2,045,319.12, 3,067,978.59 and 625,375.08

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Solution

The fourth proportional to 2,045,319.12, 3,067,978.59 and 625,375.08 is: 938,062.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,319.12 : 3,067,978.59 = 625,375.08 : x
  2. Step 2: Convert to fraction form
    2,045,319.12/3,067,978.59 = 625,375.08/x
  3. Step 3: Cross multiply
    2,045,319.12x = 3,067,978.59 × 625,375.08
  4. Step 4: Simplify right side
    2,045,319.12x = 1,918,637,356,159.54
  5. Step 5: Solve for x
    x = 1,918,637,356,159.54/2,045,319.12
  6. Step 6: Final answer
    x = 938,062.59

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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.