Home / 4,156,979.40-6,234,173.10-1,633,408.20

Finding the Fourth Proportional to 4,156,979.40, 6,234,173.10 and 1,633,408.20

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Solution

The fourth proportional to 4,156,979.40, 6,234,173.10 and 1,633,408.20 is: 2,449,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,979.40 : 6,234,173.10 = 1,633,408.20 : x
  2. Step 2: Convert to fraction form
    4,156,979.40/6,234,173.10 = 1,633,408.20/x
  3. Step 3: Cross multiply
    4,156,979.40x = 6,234,173.10 × 1,633,408.20
  4. Step 4: Simplify right side
    4,156,979.40x = 10,182,949,461,759.42
  5. Step 5: Solve for x
    x = 10,182,949,461,759.42/4,156,979.40
  6. Step 6: Final answer
    x = 2,449,603.06

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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.