Home / 2,382,391.04-3,287,688.81-1,294,642.04

Finding the Fourth Proportional to 2,382,391.04, 3,287,688.81 and 1,294,642.04

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Solution

The fourth proportional to 2,382,391.04, 3,287,688.81 and 1,294,642.04 is: 1,786,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,391.04 : 3,287,688.81 = 1,294,642.04 : x
  2. Step 2: Convert to fraction form
    2,382,391.04/3,287,688.81 = 1,294,642.04/x
  3. Step 3: Cross multiply
    2,382,391.04x = 3,287,688.81 × 1,294,642.04
  4. Step 4: Simplify right side
    2,382,391.04x = 4,256,380,131,425.13
  5. Step 5: Solve for x
    x = 4,256,380,131,425.13/2,382,391.04
  6. Step 6: Final answer
    x = 1,786,600.13

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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.