Home / 2,674,736.78-4,009,609.13-1,055,519.04

Finding the Fourth Proportional to 2,674,736.78, 4,009,609.13 and 1,055,519.04

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Solution

The fourth proportional to 2,674,736.78, 4,009,609.13 and 1,055,519.04 is: 1,582,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,736.78 : 4,009,609.13 = 1,055,519.04 : x
  2. Step 2: Convert to fraction form
    2,674,736.78/4,009,609.13 = 1,055,519.04/x
  3. Step 3: Cross multiply
    2,674,736.78x = 4,009,609.13 × 1,055,519.04
  4. Step 4: Simplify right side
    2,674,736.78x = 4,232,218,779,672.84
  5. Step 5: Solve for x
    x = 4,232,218,779,672.84/2,674,736.78
  6. Step 6: Final answer
    x = 1,582,293.56

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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.