Home / 3,993,003.36-5,989,999.68-1,563,841.44

Finding the Fourth Proportional to 3,993,003.36, 5,989,999.68 and 1,563,841.44

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Solution

The fourth proportional to 3,993,003.36, 5,989,999.68 and 1,563,841.44 is: 2,345,955.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,003.36 : 5,989,999.68 = 1,563,841.44 : x
  2. Step 2: Convert to fraction form
    3,993,003.36/5,989,999.68 = 1,563,841.44/x
  3. Step 3: Cross multiply
    3,993,003.36x = 5,989,999.68 × 1,563,841.44
  4. Step 4: Simplify right side
    3,993,003.36x = 9,367,409,725,170.74
  5. Step 5: Solve for x
    x = 9,367,409,725,170.74/3,993,003.36
  6. Step 6: Final answer
    x = 2,345,955.88

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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.