Home / 5,752,869.54-8,627,061.33-2,156,676.18

Finding the Fourth Proportional to 5,752,869.54, 8,627,061.33 and 2,156,676.18

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Solution

The fourth proportional to 5,752,869.54, 8,627,061.33 and 2,156,676.18 is: 3,234,173.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,869.54 : 8,627,061.33 = 2,156,676.18 : x
  2. Step 2: Convert to fraction form
    5,752,869.54/8,627,061.33 = 2,156,676.18/x
  3. Step 3: Cross multiply
    5,752,869.54x = 8,627,061.33 × 2,156,676.18
  4. Step 4: Simplify right side
    5,752,869.54x = 18,605,777,673,810.12
  5. Step 5: Solve for x
    x = 18,605,777,673,810.12/5,752,869.54
  6. Step 6: Final answer
    x = 3,234,173.41

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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.