Home / 2,767,195.23-4,148,832.69-1,229,346.03

Finding the Fourth Proportional to 2,767,195.23, 4,148,832.69 and 1,229,346.03

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Solution

The fourth proportional to 2,767,195.23, 4,148,832.69 and 1,229,346.03 is: 1,843,148.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,195.23 : 4,148,832.69 = 1,229,346.03 : x
  2. Step 2: Convert to fraction form
    2,767,195.23/4,148,832.69 = 1,229,346.03/x
  3. Step 3: Cross multiply
    2,767,195.23x = 4,148,832.69 × 1,229,346.03
  4. Step 4: Simplify right side
    2,767,195.23x = 5,100,350,996,585.72
  5. Step 5: Solve for x
    x = 5,100,350,996,585.72/2,767,195.23
  6. Step 6: Final answer
    x = 1,843,148.23

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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.