Home / 2,107,528.40-3,161,428.44-741,134.48

Finding the Fourth Proportional to 2,107,528.40, 3,161,428.44 and 741,134.48

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Solution

The fourth proportional to 2,107,528.40, 3,161,428.44 and 741,134.48 is: 1,111,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,528.40 : 3,161,428.44 = 741,134.48 : x
  2. Step 2: Convert to fraction form
    2,107,528.40/3,161,428.44 = 741,134.48/x
  3. Step 3: Cross multiply
    2,107,528.40x = 3,161,428.44 × 741,134.48
  4. Step 4: Simplify right side
    2,107,528.40x = 2,343,043,622,936.61
  5. Step 5: Solve for x
    x = 2,343,043,622,936.61/2,107,528.40
  6. Step 6: Final answer
    x = 1,111,749.49

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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.