Home / 4,126,481.33-5,694,564.87-2,578,641.80

Finding the Fourth Proportional to 4,126,481.33, 5,694,564.87 and 2,578,641.80

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Solution

The fourth proportional to 4,126,481.33, 5,694,564.87 and 2,578,641.80 is: 3,558,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,481.33 : 5,694,564.87 = 2,578,641.80 : x
  2. Step 2: Convert to fraction form
    4,126,481.33/5,694,564.87 = 2,578,641.80/x
  3. Step 3: Cross multiply
    4,126,481.33x = 5,694,564.87 × 2,578,641.80
  4. Step 4: Simplify right side
    4,126,481.33x = 14,684,242,993,700.36
  5. Step 5: Solve for x
    x = 14,684,242,993,700.36/4,126,481.33
  6. Step 6: Final answer
    x = 3,558,538.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.