Home / 4,104,659.78-5,663,939.79-2,268,870.12

Finding the Fourth Proportional to 4,104,659.78, 5,663,939.79 and 2,268,870.12

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Solution

The fourth proportional to 4,104,659.78, 5,663,939.79 and 2,268,870.12 is: 3,130,769.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104,659.78 : 5,663,939.79 = 2,268,870.12 : x
  2. Step 2: Convert to fraction form
    4,104,659.78/5,663,939.79 = 2,268,870.12/x
  3. Step 3: Cross multiply
    4,104,659.78x = 5,663,939.79 × 2,268,870.12
  4. Step 4: Simplify right side
    4,104,659.78x = 12,850,743,751,010.08
  5. Step 5: Solve for x
    x = 12,850,743,751,010.08/4,104,659.78
  6. Step 6: Final answer
    x = 3,130,769.53

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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.