Home / 2,132,299.84-3,196,481.46-1,066,414.36

Finding the Fourth Proportional to 2,132,299.84, 3,196,481.46 and 1,066,414.36

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Solution

The fourth proportional to 2,132,299.84, 3,196,481.46 and 1,066,414.36 is: 1,598,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,299.84 : 3,196,481.46 = 1,066,414.36 : x
  2. Step 2: Convert to fraction form
    2,132,299.84/3,196,481.46 = 1,066,414.36/x
  3. Step 3: Cross multiply
    2,132,299.84x = 3,196,481.46 × 1,066,414.36
  4. Step 4: Simplify right side
    2,132,299.84x = 3,408,773,730,417.77
  5. Step 5: Solve for x
    x = 3,408,773,730,417.77/2,132,299.84
  6. Step 6: Final answer
    x = 1,598,637.15

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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.