Home / 3,419,204.10-5,128,806.15-1,424,400.90

Finding the Fourth Proportional to 3,419,204.10, 5,128,806.15 and 1,424,400.90

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Solution

The fourth proportional to 3,419,204.10, 5,128,806.15 and 1,424,400.90 is: 2,136,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,204.10 : 5,128,806.15 = 1,424,400.90 : x
  2. Step 2: Convert to fraction form
    3,419,204.10/5,128,806.15 = 1,424,400.90/x
  3. Step 3: Cross multiply
    3,419,204.10x = 5,128,806.15 × 1,424,400.90
  4. Step 4: Simplify right side
    3,419,204.10x = 7,305,476,095,985.54
  5. Step 5: Solve for x
    x = 7,305,476,095,985.54/3,419,204.10
  6. Step 6: Final answer
    x = 2,136,601.35

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.