Home / 5,288,290.85-7,933,578.35-1,644,951.42

Finding the Fourth Proportional to 5,288,290.85, 7,933,578.35 and 1,644,951.42

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Solution

The fourth proportional to 5,288,290.85, 7,933,578.35 and 1,644,951.42 is: 2,467,782.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,290.85 : 7,933,578.35 = 1,644,951.42 : x
  2. Step 2: Convert to fraction form
    5,288,290.85/7,933,578.35 = 1,644,951.42/x
  3. Step 3: Cross multiply
    5,288,290.85x = 7,933,578.35 × 1,644,951.42
  4. Step 4: Simplify right side
    5,288,290.85x = 13,050,350,964,289.00
  5. Step 5: Solve for x
    x = 13,050,350,964,289.00/5,288,290.85
  6. Step 6: Final answer
    x = 2,467,782.38

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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.