Home / 3,877,769.58-5,819,311.17-1,353,424.83

Finding the Fourth Proportional to 3,877,769.58, 5,819,311.17 and 1,353,424.83

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Solution

The fourth proportional to 3,877,769.58, 5,819,311.17 and 1,353,424.83 is: 2,031,064.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,769.58 : 5,819,311.17 = 1,353,424.83 : x
  2. Step 2: Convert to fraction form
    3,877,769.58/5,819,311.17 = 1,353,424.83/x
  3. Step 3: Cross multiply
    3,877,769.58x = 5,819,311.17 × 1,353,424.83
  4. Step 4: Simplify right side
    3,877,769.58x = 7,876,000,230,974.35
  5. Step 5: Solve for x
    x = 7,876,000,230,974.35/3,877,769.58
  6. Step 6: Final answer
    x = 2,031,064.53

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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.