Home / 3,160,596.60-4,740,700.20-1,946,404.56

Finding the Fourth Proportional to 3,160,596.60, 4,740,700.20 and 1,946,404.56

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Solution

The fourth proportional to 3,160,596.60, 4,740,700.20 and 1,946,404.56 is: 2,919,486.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,596.60 : 4,740,700.20 = 1,946,404.56 : x
  2. Step 2: Convert to fraction form
    3,160,596.60/4,740,700.20 = 1,946,404.56/x
  3. Step 3: Cross multiply
    3,160,596.60x = 4,740,700.20 × 1,946,404.56
  4. Step 4: Simplify right side
    3,160,596.60x = 9,227,320,486,872.91
  5. Step 5: Solve for x
    x = 9,227,320,486,872.91/3,160,596.60
  6. Step 6: Final answer
    x = 2,919,486.94

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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.