Home / 6,234,913.80-9,350,037.90-2,189,838.60

Finding the Fourth Proportional to 6,234,913.80, 9,350,037.90 and 2,189,838.60

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Solution

The fourth proportional to 6,234,913.80, 9,350,037.90 and 2,189,838.60 is: 3,283,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,913.80 : 9,350,037.90 = 2,189,838.60 : x
  2. Step 2: Convert to fraction form
    6,234,913.80/9,350,037.90 = 2,189,838.60/x
  3. Step 3: Cross multiply
    6,234,913.80x = 9,350,037.90 × 2,189,838.60
  4. Step 4: Simplify right side
    6,234,913.80x = 20,475,073,904,882.94
  5. Step 5: Solve for x
    x = 20,475,073,904,882.94/6,234,913.80
  6. Step 6: Final answer
    x = 3,283,938.57

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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.