Home / 4,120,874.40-6,181,214.40-1,129,058.40

Finding the Fourth Proportional to 4,120,874.40, 6,181,214.40 and 1,129,058.40

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Solution

The fourth proportional to 4,120,874.40, 6,181,214.40 and 1,129,058.40 is: 1,693,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,874.40 : 6,181,214.40 = 1,129,058.40 : x
  2. Step 2: Convert to fraction form
    4,120,874.40/6,181,214.40 = 1,129,058.40/x
  3. Step 3: Cross multiply
    4,120,874.40x = 6,181,214.40 × 1,129,058.40
  4. Step 4: Simplify right side
    4,120,874.40x = 6,978,952,040,520.96
  5. Step 5: Solve for x
    x = 6,978,952,040,520.96/4,120,874.40
  6. Step 6: Final answer
    x = 1,693,560.97

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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.