Home / 2,045,778.45-3,068,556.39-625,834.53

Finding the Fourth Proportional to 2,045,778.45, 3,068,556.39 and 625,834.53

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Solution

The fourth proportional to 2,045,778.45, 3,068,556.39 and 625,834.53 is: 938,717.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,778.45 : 3,068,556.39 = 625,834.53 : x
  2. Step 2: Convert to fraction form
    2,045,778.45/3,068,556.39 = 625,834.53/x
  3. Step 3: Cross multiply
    2,045,778.45x = 3,068,556.39 × 625,834.53
  4. Step 4: Simplify right side
    2,045,778.45x = 1,920,408,546,114.15
  5. Step 5: Solve for x
    x = 1,920,408,546,114.15/2,045,778.45
  6. Step 6: Final answer
    x = 938,717.75

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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.