Home / 3,851,993.76-5,777,977.26-1,156,308.08

Finding the Fourth Proportional to 3,851,993.76, 5,777,977.26 and 1,156,308.08

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Solution

The fourth proportional to 3,851,993.76, 5,777,977.26 and 1,156,308.08 is: 1,734,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,993.76 : 5,777,977.26 = 1,156,308.08 : x
  2. Step 2: Convert to fraction form
    3,851,993.76/5,777,977.26 = 1,156,308.08/x
  3. Step 3: Cross multiply
    3,851,993.76x = 5,777,977.26 × 1,156,308.08
  4. Step 4: Simplify right side
    3,851,993.76x = 6,681,121,791,794.26
  5. Step 5: Solve for x
    x = 6,681,121,791,794.26/3,851,993.76
  6. Step 6: Final answer
    x = 1,734,458.10

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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.