Home / 3,877,795.20-5,819,350.40-1,353,450.44

Finding the Fourth Proportional to 3,877,795.20, 5,819,350.40 and 1,353,450.44

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Solution

The fourth proportional to 3,877,795.20, 5,819,350.40 and 1,353,450.44 is: 2,031,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,795.20 : 5,819,350.40 = 1,353,450.44 : x
  2. Step 2: Convert to fraction form
    3,877,795.20/5,819,350.40 = 1,353,450.44/x
  3. Step 3: Cross multiply
    3,877,795.20x = 5,819,350.40 × 1,353,450.44
  4. Step 4: Simplify right side
    3,877,795.20x = 7,876,202,359,394.18
  5. Step 5: Solve for x
    x = 7,876,202,359,394.18/3,877,795.20
  6. Step 6: Final answer
    x = 2,031,103.23

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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.