Home / 4,822,960.32-6,655,658.96-2,647,540.50

Finding the Fourth Proportional to 4,822,960.32, 6,655,658.96 and 2,647,540.50

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Solution

The fourth proportional to 4,822,960.32, 6,655,658.96 and 2,647,540.50 is: 3,653,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,960.32 : 6,655,658.96 = 2,647,540.50 : x
  2. Step 2: Convert to fraction form
    4,822,960.32/6,655,658.96 = 2,647,540.50/x
  3. Step 3: Cross multiply
    4,822,960.32x = 6,655,658.96 × 2,647,540.50
  4. Step 4: Simplify right side
    4,822,960.32x = 17,621,126,650,787.88
  5. Step 5: Solve for x
    x = 17,621,126,650,787.88/4,822,960.32
  6. Step 6: Final answer
    x = 3,653,591.46

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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.