Home / 2,045,575.20-3,067,870.68-625,643.64

Finding the Fourth Proportional to 2,045,575.20, 3,067,870.68 and 625,643.64

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Solution

The fourth proportional to 2,045,575.20, 3,067,870.68 and 625,643.64 is: 938,314.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,575.20 : 3,067,870.68 = 625,643.64 : x
  2. Step 2: Convert to fraction form
    2,045,575.20/3,067,870.68 = 625,643.64/x
  3. Step 3: Cross multiply
    2,045,575.20x = 3,067,870.68 × 625,643.64
  4. Step 4: Simplify right side
    2,045,575.20x = 1,919,393,779,284.48
  5. Step 5: Solve for x
    x = 1,919,393,779,284.48/2,045,575.20
  6. Step 6: Final answer
    x = 938,314.94

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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.