Home / 5,250,441-7,876,990.10-1,463,923.88

Finding the Fourth Proportional to 5,250,441, 7,876,990.10 and 1,463,923.88

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Solution

The fourth proportional to 5,250,441, 7,876,990.10 and 1,463,923.88 is: 2,196,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,441 : 7,876,990.10 = 1,463,923.88 : x
  2. Step 2: Convert to fraction form
    5,250,441/7,876,990.10 = 1,463,923.88/x
  3. Step 3: Cross multiply
    5,250,441x = 7,876,990.10 × 1,463,923.88
  4. Step 4: Simplify right side
    5,250,441x = 11,531,313,874,188.45
  5. Step 5: Solve for x
    x = 11,531,313,874,188.45/5,250,441
  6. Step 6: Final answer
    x = 2,196,256.25

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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.