Home / 4,157,149.40-6,234,428.10-1,633,578.20

Finding the Fourth Proportional to 4,157,149.40, 6,234,428.10 and 1,633,578.20

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Solution

The fourth proportional to 4,157,149.40, 6,234,428.10 and 1,633,578.20 is: 2,449,858.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,149.40 : 6,234,428.10 = 1,633,578.20 : x
  2. Step 2: Convert to fraction form
    4,157,149.40/6,234,428.10 = 1,633,578.20/x
  3. Step 3: Cross multiply
    4,157,149.40x = 6,234,428.10 × 1,633,578.20
  4. Step 4: Simplify right side
    4,157,149.40x = 10,184,425,833,627.42
  5. Step 5: Solve for x
    x = 10,184,425,833,627.42/4,157,149.40
  6. Step 6: Final answer
    x = 2,449,858.03

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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.