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Finding the Fourth Proportional to 3,323,651.83, 4,986,318.83 and 927,496.15

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Solution

The fourth proportional to 3,323,651.83, 4,986,318.83 and 927,496.15 is: 1,391,478.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,651.83 : 4,986,318.83 = 927,496.15 : x
  2. Step 2: Convert to fraction form
    3,323,651.83/4,986,318.83 = 927,496.15/x
  3. Step 3: Cross multiply
    3,323,651.83x = 4,986,318.83 × 927,496.15
  4. Step 4: Simplify right side
    3,323,651.83x = 4,624,791,512,860.02
  5. Step 5: Solve for x
    x = 4,624,791,512,860.02/3,323,651.83
  6. Step 6: Final answer
    x = 1,391,478.94

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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.