Home / 3,552,014.70-5,328,022.05-3,258,081.90

Finding the Fourth Proportional to 3,552,014.70, 5,328,022.05 and 3,258,081.90

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Solution

The fourth proportional to 3,552,014.70, 5,328,022.05 and 3,258,081.90 is: 4,887,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,014.70 : 5,328,022.05 = 3,258,081.90 : x
  2. Step 2: Convert to fraction form
    3,552,014.70/5,328,022.05 = 3,258,081.90/x
  3. Step 3: Cross multiply
    3,552,014.70x = 5,328,022.05 × 3,258,081.90
  4. Step 4: Simplify right side
    3,552,014.70x = 17,359,132,203,905.89
  5. Step 5: Solve for x
    x = 17,359,132,203,905.89/3,552,014.70
  6. Step 6: Final answer
    x = 4,887,122.85

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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.