Home / 4,887,467.54-6,744,381.09-2,711,872.82

Finding the Fourth Proportional to 4,887,467.54, 6,744,381.09 and 2,711,872.82

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Solution

The fourth proportional to 4,887,467.54, 6,744,381.09 and 2,711,872.82 is: 3,742,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,467.54 : 6,744,381.09 = 2,711,872.82 : x
  2. Step 2: Convert to fraction form
    4,887,467.54/6,744,381.09 = 2,711,872.82/x
  3. Step 3: Cross multiply
    4,887,467.54x = 6,744,381.09 × 2,711,872.82
  4. Step 4: Simplify right side
    4,887,467.54x = 18,289,903,765,692.97
  5. Step 5: Solve for x
    x = 18,289,903,765,692.97/4,887,467.54
  6. Step 6: Final answer
    x = 3,742,204.65

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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.