Home / 3,454,674.91-5,181,825.55-1,058,526.49

Finding the Fourth Proportional to 3,454,674.91, 5,181,825.55 and 1,058,526.49

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Solution

The fourth proportional to 3,454,674.91, 5,181,825.55 and 1,058,526.49 is: 1,587,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,674.91 : 5,181,825.55 = 1,058,526.49 : x
  2. Step 2: Convert to fraction form
    3,454,674.91/5,181,825.55 = 1,058,526.49/x
  3. Step 3: Cross multiply
    3,454,674.91x = 5,181,825.55 × 1,058,526.49
  4. Step 4: Simplify right side
    3,454,674.91x = 5,485,099,595,632.94
  5. Step 5: Solve for x
    x = 5,485,099,595,632.94/3,454,674.91
  6. Step 6: Final answer
    x = 1,587,732.49

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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.