Home / 4,756,546.80-7,135,059.96-1,345,078.71

Finding the Fourth Proportional to 4,756,546.80, 7,135,059.96 and 1,345,078.71

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Solution

The fourth proportional to 4,756,546.80, 7,135,059.96 and 1,345,078.71 is: 2,017,685.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756,546.80 : 7,135,059.96 = 1,345,078.71 : x
  2. Step 2: Convert to fraction form
    4,756,546.80/7,135,059.96 = 1,345,078.71/x
  3. Step 3: Cross multiply
    4,756,546.80x = 7,135,059.96 × 1,345,078.71
  4. Step 4: Simplify right side
    4,756,546.80x = 9,597,217,246,769.45
  5. Step 5: Solve for x
    x = 9,597,217,246,769.45/4,756,546.80
  6. Step 6: Final answer
    x = 2,017,685.87

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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.