Home / 4,915,943.66-6,784,406.03-2,711,237.74

Finding the Fourth Proportional to 4,915,943.66, 6,784,406.03 and 2,711,237.74

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Solution

The fourth proportional to 4,915,943.66, 6,784,406.03 and 2,711,237.74 is: 3,741,730.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915,943.66 : 6,784,406.03 = 2,711,237.74 : x
  2. Step 2: Convert to fraction form
    4,915,943.66/6,784,406.03 = 2,711,237.74/x
  3. Step 3: Cross multiply
    4,915,943.66x = 6,784,406.03 × 2,711,237.74
  4. Step 4: Simplify right side
    4,915,943.66x = 18,394,137,661,836.65
  5. Step 5: Solve for x
    x = 18,394,137,661,836.65/4,915,943.66
  6. Step 6: Final answer
    x = 3,741,730.77

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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.