Home / 4,257,060.76-5,876,911.02-3,288,015.64

Finding the Fourth Proportional to 4,257,060.76, 5,876,911.02 and 3,288,015.64

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Solution

The fourth proportional to 4,257,060.76, 5,876,911.02 and 3,288,015.64 is: 4,539,135.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,060.76 : 5,876,911.02 = 3,288,015.64 : x
  2. Step 2: Convert to fraction form
    4,257,060.76/5,876,911.02 = 3,288,015.64/x
  3. Step 3: Cross multiply
    4,257,060.76x = 5,876,911.02 × 3,288,015.64
  4. Step 4: Simplify right side
    4,257,060.76x = 19,323,375,348,648.35
  5. Step 5: Solve for x
    x = 19,323,375,348,648.35/4,257,060.76
  6. Step 6: Final answer
    x = 4,539,135.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.