Home / 2,382,105.25-3,287,326-1,294,376.84

Finding the Fourth Proportional to 2,382,105.25, 3,287,326 and 1,294,376.84

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Solution

The fourth proportional to 2,382,105.25, 3,287,326 and 1,294,376.84 is: 1,786,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,105.25 : 3,287,326 = 1,294,376.84 : x
  2. Step 2: Convert to fraction form
    2,382,105.25/3,287,326 = 1,294,376.84/x
  3. Step 3: Cross multiply
    2,382,105.25x = 3,287,326 × 1,294,376.84
  4. Step 4: Simplify right side
    2,382,105.25x = 4,255,038,639,929.84
  5. Step 5: Solve for x
    x = 4,255,038,639,929.84/2,382,105.25
  6. Step 6: Final answer
    x = 1,786,251.32

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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.