Home / 5,476,067.60-8,214,101.40-2,280,131.60

Finding the Fourth Proportional to 5,476,067.60, 8,214,101.40 and 2,280,131.60

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Solution

The fourth proportional to 5,476,067.60, 8,214,101.40 and 2,280,131.60 is: 3,420,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,067.60 : 8,214,101.40 = 2,280,131.60 : x
  2. Step 2: Convert to fraction form
    5,476,067.60/8,214,101.40 = 2,280,131.60/x
  3. Step 3: Cross multiply
    5,476,067.60x = 8,214,101.40 × 2,280,131.60
  4. Step 4: Simplify right side
    5,476,067.60x = 18,729,232,167,744.24
  5. Step 5: Solve for x
    x = 18,729,232,167,744.24/5,476,067.60
  6. Step 6: Final answer
    x = 3,420,197.40

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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.