Home / 3,256,943.26-4,885,456.48-860,767.19

Finding the Fourth Proportional to 3,256,943.26, 4,885,456.48 and 860,767.19

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Solution

The fourth proportional to 3,256,943.26, 4,885,456.48 and 860,767.19 is: 1,291,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,943.26 : 4,885,456.48 = 860,767.19 : x
  2. Step 2: Convert to fraction form
    3,256,943.26/4,885,456.48 = 860,767.19/x
  3. Step 3: Cross multiply
    3,256,943.26x = 4,885,456.48 × 860,767.19
  4. Step 4: Simplify right side
    3,256,943.26x = 4,205,240,646,156.89
  5. Step 5: Solve for x
    x = 4,205,240,646,156.89/3,256,943.26
  6. Step 6: Final answer
    x = 1,291,161.78

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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.