Home / 2,069,503.47-3,104,630.64-855,082.44

Finding the Fourth Proportional to 2,069,503.47, 3,104,630.64 and 855,082.44

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Solution

The fourth proportional to 2,069,503.47, 3,104,630.64 and 855,082.44 is: 1,282,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,503.47 : 3,104,630.64 = 855,082.44 : x
  2. Step 2: Convert to fraction form
    2,069,503.47/3,104,630.64 = 855,082.44/x
  3. Step 3: Cross multiply
    2,069,503.47x = 3,104,630.64 × 855,082.44
  4. Step 4: Simplify right side
    2,069,503.47x = 2,654,715,142,949.96
  5. Step 5: Solve for x
    x = 2,654,715,142,949.96/2,069,503.47
  6. Step 6: Final answer
    x = 1,282,778.78

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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.