Home / 2,290,676.25-3,434,497.92-1,092,783.45

Finding the Fourth Proportional to 2,290,676.25, 3,434,497.92 and 1,092,783.45

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Solution

The fourth proportional to 2,290,676.25, 3,434,497.92 and 1,092,783.45 is: 1,638,451.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,676.25 : 3,434,497.92 = 1,092,783.45 : x
  2. Step 2: Convert to fraction form
    2,290,676.25/3,434,497.92 = 1,092,783.45/x
  3. Step 3: Cross multiply
    2,290,676.25x = 3,434,497.92 × 1,092,783.45
  4. Step 4: Simplify right side
    2,290,676.25x = 3,753,162,486,035.42
  5. Step 5: Solve for x
    x = 3,753,162,486,035.42/2,290,676.25
  6. Step 6: Final answer
    x = 1,638,451.74

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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.