Home / 2,995,905.75-4,493,891.45-866,008.32

Finding the Fourth Proportional to 2,995,905.75, 4,493,891.45 and 866,008.32

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Solution

The fourth proportional to 2,995,905.75, 4,493,891.45 and 866,008.32 is: 1,299,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,905.75 : 4,493,891.45 = 866,008.32 : x
  2. Step 2: Convert to fraction form
    2,995,905.75/4,493,891.45 = 866,008.32/x
  3. Step 3: Cross multiply
    2,995,905.75x = 4,493,891.45 × 866,008.32
  4. Step 4: Simplify right side
    2,995,905.75x = 3,891,747,384,876.86
  5. Step 5: Solve for x
    x = 3,891,747,384,876.86/2,995,905.75
  6. Step 6: Final answer
    x = 1,299,021.97

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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.