Home / 2,371,976.16-3,273,287.18-1,284,238.94

Finding the Fourth Proportional to 2,371,976.16, 3,273,287.18 and 1,284,238.94

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Solution

The fourth proportional to 2,371,976.16, 3,273,287.18 and 1,284,238.94 is: 1,772,228.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,976.16 : 3,273,287.18 = 1,284,238.94 : x
  2. Step 2: Convert to fraction form
    2,371,976.16/3,273,287.18 = 1,284,238.94/x
  3. Step 3: Cross multiply
    2,371,976.16x = 3,273,287.18 × 1,284,238.94
  4. Step 4: Simplify right side
    2,371,976.16x = 4,203,682,858,358.79
  5. Step 5: Solve for x
    x = 4,203,682,858,358.79/2,371,976.16
  6. Step 6: Final answer
    x = 1,772,228.12

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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.