Home / 5,672,508.06-8,508,757.23-2,078,556.29

Finding the Fourth Proportional to 5,672,508.06, 8,508,757.23 and 2,078,556.29

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Solution

The fourth proportional to 5,672,508.06, 8,508,757.23 and 2,078,556.29 is: 3,117,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,508.06 : 8,508,757.23 = 2,078,556.29 : x
  2. Step 2: Convert to fraction form
    5,672,508.06/8,508,757.23 = 2,078,556.29/x
  3. Step 3: Cross multiply
    5,672,508.06x = 8,508,757.23 × 2,078,556.29
  4. Step 4: Simplify right side
    5,672,508.06x = 17,685,930,817,955.69
  5. Step 5: Solve for x
    x = 17,685,930,817,955.69/5,672,508.06
  6. Step 6: Final answer
    x = 3,117,832.65

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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.