Home / 3,454,848.78-5,182,086.18-1,058,700.30

Finding the Fourth Proportional to 3,454,848.78, 5,182,086.18 and 1,058,700.30

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Solution

The fourth proportional to 3,454,848.78, 5,182,086.18 and 1,058,700.30 is: 1,587,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,848.78 : 5,182,086.18 = 1,058,700.30 : x
  2. Step 2: Convert to fraction form
    3,454,848.78/5,182,086.18 = 1,058,700.30/x
  3. Step 3: Cross multiply
    3,454,848.78x = 5,182,086.18 × 1,058,700.30
  4. Step 4: Simplify right side
    3,454,848.78x = 5,486,276,193,391.85
  5. Step 5: Solve for x
    x = 5,486,276,193,391.85/3,454,848.78
  6. Step 6: Final answer
    x = 1,587,993.15

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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.