Home / 2,175,203.34-3,001,697.16-1,208,394.42

Finding the Fourth Proportional to 2,175,203.34, 3,001,697.16 and 1,208,394.42

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Solution

The fourth proportional to 2,175,203.34, 3,001,697.16 and 1,208,394.42 is: 1,667,537.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,203.34 : 3,001,697.16 = 1,208,394.42 : x
  2. Step 2: Convert to fraction form
    2,175,203.34/3,001,697.16 = 1,208,394.42/x
  3. Step 3: Cross multiply
    2,175,203.34x = 3,001,697.16 × 1,208,394.42
  4. Step 4: Simplify right side
    2,175,203.34x = 3,627,234,098,673.85
  5. Step 5: Solve for x
    x = 3,627,234,098,673.85/2,175,203.34
  6. Step 6: Final answer
    x = 1,667,537.94

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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.