Home / 3,553,855.44-5,330,778.96-1,157,696.16

Finding the Fourth Proportional to 3,553,855.44, 5,330,778.96 and 1,157,696.16

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Solution

The fourth proportional to 3,553,855.44, 5,330,778.96 and 1,157,696.16 is: 1,736,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,855.44 : 5,330,778.96 = 1,157,696.16 : x
  2. Step 2: Convert to fraction form
    3,553,855.44/5,330,778.96 = 1,157,696.16/x
  3. Step 3: Cross multiply
    3,553,855.44x = 5,330,778.96 × 1,157,696.16
  4. Step 4: Simplify right side
    3,553,855.44x = 6,171,422,331,800.79
  5. Step 5: Solve for x
    x = 6,171,422,331,800.79/3,553,855.44
  6. Step 6: Final answer
    x = 1,736,542.87

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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.