Home / 3,540,481.60-4,885,024.80-2,012,468.44

Finding the Fourth Proportional to 3,540,481.60, 4,885,024.80 and 2,012,468.44

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Solution

The fourth proportional to 3,540,481.60, 4,885,024.80 and 2,012,468.44 is: 2,776,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,481.60 : 4,885,024.80 = 2,012,468.44 : x
  2. Step 2: Convert to fraction form
    3,540,481.60/4,885,024.80 = 2,012,468.44/x
  3. Step 3: Cross multiply
    3,540,481.60x = 4,885,024.80 × 2,012,468.44
  4. Step 4: Simplify right side
    3,540,481.60x = 9,830,958,238,617.31
  5. Step 5: Solve for x
    x = 9,830,958,238,617.31/3,540,481.60
  6. Step 6: Final answer
    x = 2,776,729.09

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1.5x scale

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.