Home / 2,133,022.69-2,943,452.14-1,165,960.45

Finding the Fourth Proportional to 2,133,022.69, 2,943,452.14 and 1,165,960.45

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Solution

The fourth proportional to 2,133,022.69, 2,943,452.14 and 1,165,960.45 is: 1,608,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,022.69 : 2,943,452.14 = 1,165,960.45 : x
  2. Step 2: Convert to fraction form
    2,133,022.69/2,943,452.14 = 1,165,960.45/x
  3. Step 3: Cross multiply
    2,133,022.69x = 2,943,452.14 × 1,165,960.45
  4. Step 4: Simplify right side
    2,133,022.69x = 3,431,948,781,707.86
  5. Step 5: Solve for x
    x = 3,431,948,781,707.86/2,133,022.69
  6. Step 6: Final answer
    x = 1,608,960.28

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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.