Home / 3,416,379.20-5,125,029.60-1,173,204.80

Finding the Fourth Proportional to 3,416,379.20, 5,125,029.60 and 1,173,204.80

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Solution

The fourth proportional to 3,416,379.20, 5,125,029.60 and 1,173,204.80 is: 1,759,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,379.20 : 5,125,029.60 = 1,173,204.80 : x
  2. Step 2: Convert to fraction form
    3,416,379.20/5,125,029.60 = 1,173,204.80/x
  3. Step 3: Cross multiply
    3,416,379.20x = 5,125,029.60 × 1,173,204.80
  4. Step 4: Simplify right side
    3,416,379.20x = 6,012,709,326,862.08
  5. Step 5: Solve for x
    x = 6,012,709,326,862.08/3,416,379.20
  6. Step 6: Final answer
    x = 1,759,965.44

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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.