Home / 2,731,255.11-3,769,132.41-1,507,561.02

Finding the Fourth Proportional to 2,731,255.11, 3,769,132.41 and 1,507,561.02

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Solution

The fourth proportional to 2,731,255.11, 3,769,132.41 and 1,507,561.02 is: 2,080,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,255.11 : 3,769,132.41 = 1,507,561.02 : x
  2. Step 2: Convert to fraction form
    2,731,255.11/3,769,132.41 = 1,507,561.02/x
  3. Step 3: Cross multiply
    2,731,255.11x = 3,769,132.41 × 1,507,561.02
  4. Step 4: Simplify right side
    2,731,255.11x = 5,682,197,100,534.66
  5. Step 5: Solve for x
    x = 5,682,197,100,534.66/2,731,255.11
  6. Step 6: Final answer
    x = 2,080,434.41

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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.