Home / 3,552,113.40-5,328,170.10-3,228,631.80

Finding the Fourth Proportional to 3,552,113.40, 5,328,170.10 and 3,228,631.80

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Solution

The fourth proportional to 3,552,113.40, 5,328,170.10 and 3,228,631.80 is: 4,842,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,113.40 : 5,328,170.10 = 3,228,631.80 : x
  2. Step 2: Convert to fraction form
    3,552,113.40/5,328,170.10 = 3,228,631.80/x
  3. Step 3: Cross multiply
    3,552,113.40x = 5,328,170.10 × 3,228,631.80
  4. Step 4: Simplify right side
    3,552,113.40x = 17,202,699,420,669.18
  5. Step 5: Solve for x
    x = 17,202,699,420,669.18/3,552,113.40
  6. Step 6: Final answer
    x = 4,842,947.70

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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.