Home / 2,242,120.62-3,094,297.75-1,275,193.25

Finding the Fourth Proportional to 2,242,120.62, 3,094,297.75 and 1,275,193.25

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Solution

The fourth proportional to 2,242,120.62, 3,094,297.75 and 1,275,193.25 is: 1,759,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,120.62 : 3,094,297.75 = 1,275,193.25 : x
  2. Step 2: Convert to fraction form
    2,242,120.62/3,094,297.75 = 1,275,193.25/x
  3. Step 3: Cross multiply
    2,242,120.62x = 3,094,297.75 × 1,275,193.25
  4. Step 4: Simplify right side
    2,242,120.62x = 3,945,827,604,290.19
  5. Step 5: Solve for x
    x = 3,945,827,604,290.19/2,242,120.62
  6. Step 6: Final answer
    x = 1,759,864.11

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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.