Home / 5,145,189.06-7,100,371.05-2,822,100.48

Finding the Fourth Proportional to 5,145,189.06, 7,100,371.05 and 2,822,100.48

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Solution

The fourth proportional to 5,145,189.06, 7,100,371.05 and 2,822,100.48 is: 3,894,504.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,189.06 : 7,100,371.05 = 2,822,100.48 : x
  2. Step 2: Convert to fraction form
    5,145,189.06/7,100,371.05 = 2,822,100.48/x
  3. Step 3: Cross multiply
    5,145,189.06x = 7,100,371.05 × 2,822,100.48
  4. Step 4: Simplify right side
    5,145,189.06x = 20,037,960,548,383.10
  5. Step 5: Solve for x
    x = 20,037,960,548,383.10/5,145,189.06
  6. Step 6: Final answer
    x = 3,894,504.23

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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.