Home / 2,271,102.25-3,404,971.80-1,372,333.54

Finding the Fourth Proportional to 2,271,102.25, 3,404,971.80 and 1,372,333.54

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Solution

The fourth proportional to 2,271,102.25, 3,404,971.80 and 1,372,333.54 is: 2,057,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,102.25 : 3,404,971.80 = 1,372,333.54 : x
  2. Step 2: Convert to fraction form
    2,271,102.25/3,404,971.80 = 1,372,333.54/x
  3. Step 3: Cross multiply
    2,271,102.25x = 3,404,971.80 × 1,372,333.54
  4. Step 4: Simplify right side
    2,271,102.25x = 4,672,757,003,894.17
  5. Step 5: Solve for x
    x = 4,672,757,003,894.17/2,271,102.25
  6. Step 6: Final answer
    x = 2,057,484.20

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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.