Home / 4,910,540.49-6,776,886.60-2,976,882.57

Finding the Fourth Proportional to 4,910,540.49, 6,776,886.60 and 2,976,882.57

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Solution

The fourth proportional to 4,910,540.49, 6,776,886.60 and 2,976,882.57 is: 4,108,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,540.49 : 6,776,886.60 = 2,976,882.57 : x
  2. Step 2: Convert to fraction form
    4,910,540.49/6,776,886.60 = 2,976,882.57/x
  3. Step 3: Cross multiply
    4,910,540.49x = 6,776,886.60 × 2,976,882.57
  4. Step 4: Simplify right side
    4,910,540.49x = 20,173,995,598,406.56
  5. Step 5: Solve for x
    x = 20,173,995,598,406.56/4,910,540.49
  6. Step 6: Final answer
    x = 4,108,304.50

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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.