Home / 5,475,180.25-8,212,178.94-1,831,497.04

Finding the Fourth Proportional to 5,475,180.25, 8,212,178.94 and 1,831,497.04

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Solution

The fourth proportional to 5,475,180.25, 8,212,178.94 and 1,831,497.04 is: 2,747,047.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,180.25 : 8,212,178.94 = 1,831,497.04 : x
  2. Step 2: Convert to fraction form
    5,475,180.25/8,212,178.94 = 1,831,497.04/x
  3. Step 3: Cross multiply
    5,475,180.25x = 8,212,178.94 × 1,831,497.04
  4. Step 4: Simplify right side
    5,475,180.25x = 15,040,581,420,560.34
  5. Step 5: Solve for x
    x = 15,040,581,420,560.34/5,475,180.25
  6. Step 6: Final answer
    x = 2,747,047.72

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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.