Home / 3,149,743.72-4,346,074.02-1,860,793.96

Finding the Fourth Proportional to 3,149,743.72, 4,346,074.02 and 1,860,793.96

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Solution

The fourth proportional to 3,149,743.72, 4,346,074.02 and 1,860,793.96 is: 2,567,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,743.72 : 4,346,074.02 = 1,860,793.96 : x
  2. Step 2: Convert to fraction form
    3,149,743.72/4,346,074.02 = 1,860,793.96/x
  3. Step 3: Cross multiply
    3,149,743.72x = 4,346,074.02 × 1,860,793.96
  4. Step 4: Simplify right side
    3,149,743.72x = 8,087,148,286,128.92
  5. Step 5: Solve for x
    x = 8,087,148,286,128.92/3,149,743.72
  6. Step 6: Final answer
    x = 2,567,557.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.