Home / 4,915,880.31-6,784,318.73-2,711,174.37

Finding the Fourth Proportional to 4,915,880.31, 6,784,318.73 and 2,711,174.37

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Solution

The fourth proportional to 4,915,880.31, 6,784,318.73 and 2,711,174.37 is: 3,741,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,880.31 : 6,784,318.73 = 2,711,174.37 : x
  2. Step 2: Convert to fraction form
    4,915,880.31/6,784,318.73 = 2,711,174.37/x
  3. Step 3: Cross multiply
    4,915,880.31x = 6,784,318.73 × 2,711,174.37
  4. Step 4: Simplify right side
    4,915,880.31x = 18,393,471,024,765.36
  5. Step 5: Solve for x
    x = 18,393,471,024,765.36/4,915,880.31
  6. Step 6: Final answer
    x = 3,741,643.38

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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.