Home / 4,915,866.47-6,784,299.53-2,711,160.47

Finding the Fourth Proportional to 4,915,866.47, 6,784,299.53 and 2,711,160.47

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Solution

The fourth proportional to 4,915,866.47, 6,784,299.53 and 2,711,160.47 is: 3,741,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,866.47 : 6,784,299.53 = 2,711,160.47 : x
  2. Step 2: Convert to fraction form
    4,915,866.47/6,784,299.53 = 2,711,160.47/x
  3. Step 3: Cross multiply
    4,915,866.47x = 6,784,299.53 × 2,711,160.47
  4. Step 4: Simplify right side
    4,915,866.47x = 18,393,324,654,898.28
  5. Step 5: Solve for x
    x = 18,393,324,654,898.28/4,915,866.47
  6. Step 6: Final answer
    x = 3,741,624.14

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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.