Home / 2,382,101.50-3,287,320.83-1,294,373.09

Finding the Fourth Proportional to 2,382,101.50, 3,287,320.83 and 1,294,373.09

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Solution

The fourth proportional to 2,382,101.50, 3,287,320.83 and 1,294,373.09 is: 1,786,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,101.50 : 3,287,320.83 = 1,294,373.09 : x
  2. Step 2: Convert to fraction form
    2,382,101.50/3,287,320.83 = 1,294,373.09/x
  3. Step 3: Cross multiply
    2,382,101.50x = 3,287,320.83 × 1,294,373.09
  4. Step 4: Simplify right side
    2,382,101.50x = 4,255,019,623,912.87
  5. Step 5: Solve for x
    x = 4,255,019,623,912.87/2,382,101.50
  6. Step 6: Final answer
    x = 1,786,246.15

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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.