Home / 3,144,432.42-4,715,488.26-1,122,135.39

Finding the Fourth Proportional to 3,144,432.42, 4,715,488.26 and 1,122,135.39

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Solution

The fourth proportional to 3,144,432.42, 4,715,488.26 and 1,122,135.39 is: 1,682,788.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,432.42 : 4,715,488.26 = 1,122,135.39 : x
  2. Step 2: Convert to fraction form
    3,144,432.42/4,715,488.26 = 1,122,135.39/x
  3. Step 3: Cross multiply
    3,144,432.42x = 4,715,488.26 × 1,122,135.39
  4. Step 4: Simplify right side
    3,144,432.42x = 5,291,416,257,675.52
  5. Step 5: Solve for x
    x = 5,291,416,257,675.52/3,144,432.42
  6. Step 6: Final answer
    x = 1,682,788.99

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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.