Home / 3,644,331.75-5,029,178.22-2,116,537.29

Finding the Fourth Proportional to 3,644,331.75, 5,029,178.22 and 2,116,537.29

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Solution

The fourth proportional to 3,644,331.75, 5,029,178.22 and 2,116,537.29 is: 2,920,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,331.75 : 5,029,178.22 = 2,116,537.29 : x
  2. Step 2: Convert to fraction form
    3,644,331.75/5,029,178.22 = 2,116,537.29/x
  3. Step 3: Cross multiply
    3,644,331.75x = 5,029,178.22 × 2,116,537.29
  4. Step 4: Simplify right side
    3,644,331.75x = 10,644,443,240,685.82
  5. Step 5: Solve for x
    x = 10,644,443,240,685.82/3,644,331.75
  6. Step 6: Final answer
    x = 2,920,821.70

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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.