Home / 3,188,740.37-4,783,350.42-914,246.69

Finding the Fourth Proportional to 3,188,740.37, 4,783,350.42 and 914,246.69

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Solution

The fourth proportional to 3,188,740.37, 4,783,350.42 and 914,246.69 is: 1,371,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,740.37 : 4,783,350.42 = 914,246.69 : x
  2. Step 2: Convert to fraction form
    3,188,740.37/4,783,350.42 = 914,246.69/x
  3. Step 3: Cross multiply
    3,188,740.37x = 4,783,350.42 × 914,246.69
  4. Step 4: Simplify right side
    3,188,740.37x = 4,373,162,264,678.36
  5. Step 5: Solve for x
    x = 4,373,162,264,678.36/3,188,740.37
  6. Step 6: Final answer
    x = 1,371,438.80

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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.