Home / 2,047,169.27-2,824,180.08-1,187,231.15

Finding the Fourth Proportional to 2,047,169.27, 2,824,180.08 and 1,187,231.15

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Solution

The fourth proportional to 2,047,169.27, 2,824,180.08 and 1,187,231.15 is: 1,637,849.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,169.27 : 2,824,180.08 = 1,187,231.15 : x
  2. Step 2: Convert to fraction form
    2,047,169.27/2,824,180.08 = 1,187,231.15/x
  3. Step 3: Cross multiply
    2,047,169.27x = 2,824,180.08 × 1,187,231.15
  4. Step 4: Simplify right side
    2,047,169.27x = 3,352,954,564,185.49
  5. Step 5: Solve for x
    x = 3,352,954,564,185.49/2,047,169.27
  6. Step 6: Final answer
    x = 1,637,849.21

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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.