Home / 3,290,500.53-4,934,745.11-1,160,086.42

Finding the Fourth Proportional to 3,290,500.53, 4,934,745.11 and 1,160,086.42

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Solution

The fourth proportional to 3,290,500.53, 4,934,745.11 and 1,160,086.42 is: 1,739,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,500.53 : 4,934,745.11 = 1,160,086.42 : x
  2. Step 2: Convert to fraction form
    3,290,500.53/4,934,745.11 = 1,160,086.42/x
  3. Step 3: Cross multiply
    3,290,500.53x = 4,934,745.11 × 1,160,086.42
  4. Step 4: Simplify right side
    3,290,500.53x = 5,724,730,797,341.05
  5. Step 5: Solve for x
    x = 5,724,730,797,341.05/3,290,500.53
  6. Step 6: Final answer
    x = 1,739,775.07

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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.