Home / 2,175,982.02-3,002,922.81-1,195,903.26

Finding the Fourth Proportional to 2,175,982.02, 3,002,922.81 and 1,195,903.26

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Solution

The fourth proportional to 2,175,982.02, 3,002,922.81 and 1,195,903.26 is: 1,650,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,982.02 : 3,002,922.81 = 1,195,903.26 : x
  2. Step 2: Convert to fraction form
    2,175,982.02/3,002,922.81 = 1,195,903.26/x
  3. Step 3: Cross multiply
    2,175,982.02x = 3,002,922.81 × 1,195,903.26
  4. Step 4: Simplify right side
    2,175,982.02x = 3,591,205,178,007.36
  5. Step 5: Solve for x
    x = 3,591,205,178,007.36/2,175,982.02
  6. Step 6: Final answer
    x = 1,650,383.66

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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.