Home / 3,552,546.80-5,327,653.80-1,308,393.20

Finding the Fourth Proportional to 3,552,546.80, 5,327,653.80 and 1,308,393.20

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Solution

The fourth proportional to 3,552,546.80, 5,327,653.80 and 1,308,393.20 is: 1,962,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,546.80 : 5,327,653.80 = 1,308,393.20 : x
  2. Step 2: Convert to fraction form
    3,552,546.80/5,327,653.80 = 1,308,393.20/x
  3. Step 3: Cross multiply
    3,552,546.80x = 5,327,653.80 × 1,308,393.20
  4. Step 4: Simplify right side
    3,552,546.80x = 6,970,666,003,874.16
  5. Step 5: Solve for x
    x = 6,970,666,003,874.16/3,552,546.80
  6. Step 6: Final answer
    x = 1,962,160.22

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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.