Home / 4,456,138.60-6,684,235.68-1,576,878.64

Finding the Fourth Proportional to 4,456,138.60, 6,684,235.68 and 1,576,878.64

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Solution

The fourth proportional to 4,456,138.60, 6,684,235.68 and 1,576,878.64 is: 2,365,327.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456,138.60 : 6,684,235.68 = 1,576,878.64 : x
  2. Step 2: Convert to fraction form
    4,456,138.60/6,684,235.68 = 1,576,878.64/x
  3. Step 3: Cross multiply
    4,456,138.60x = 6,684,235.68 × 1,576,878.64
  4. Step 4: Simplify right side
    4,456,138.60x = 10,540,228,468,517.88
  5. Step 5: Solve for x
    x = 10,540,228,468,517.88/4,456,138.60
  6. Step 6: Final answer
    x = 2,365,327.79

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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.