Home / 2,107,530.40-3,161,431.44-741,136.48

Finding the Fourth Proportional to 2,107,530.40, 3,161,431.44 and 741,136.48

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Solution

The fourth proportional to 2,107,530.40, 3,161,431.44 and 741,136.48 is: 1,111,752.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,530.40 : 3,161,431.44 = 741,136.48 : x
  2. Step 2: Convert to fraction form
    2,107,530.40/3,161,431.44 = 741,136.48/x
  3. Step 3: Cross multiply
    2,107,530.40x = 3,161,431.44 × 741,136.48
  4. Step 4: Simplify right side
    2,107,530.40x = 2,343,052,169,202.93
  5. Step 5: Solve for x
    x = 2,343,052,169,202.93/2,107,530.40
  6. Step 6: Final answer
    x = 1,111,752.49

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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.