Home / 3,281,825.66-4,529,375.91-1,831,614.53

Finding the Fourth Proportional to 3,281,825.66, 4,529,375.91 and 1,831,614.53

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Solution

The fourth proportional to 3,281,825.66, 4,529,375.91 and 1,831,614.53 is: 2,527,882.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,825.66 : 4,529,375.91 = 1,831,614.53 : x
  2. Step 2: Convert to fraction form
    3,281,825.66/4,529,375.91 = 1,831,614.53/x
  3. Step 3: Cross multiply
    3,281,825.66x = 4,529,375.91 × 1,831,614.53
  4. Step 4: Simplify right side
    3,281,825.66x = 8,296,070,705,941.09
  5. Step 5: Solve for x
    x = 8,296,070,705,941.09/3,281,825.66
  6. Step 6: Final answer
    x = 2,527,882.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.