Home / 3,530,078.64-5,295,191.67-1,005,733.89

Finding the Fourth Proportional to 3,530,078.64, 5,295,191.67 and 1,005,733.89

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Solution

The fourth proportional to 3,530,078.64, 5,295,191.67 and 1,005,733.89 is: 1,508,621.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,078.64 : 5,295,191.67 = 1,005,733.89 : x
  2. Step 2: Convert to fraction form
    3,530,078.64/5,295,191.67 = 1,005,733.89/x
  3. Step 3: Cross multiply
    3,530,078.64x = 5,295,191.67 × 1,005,733.89
  4. Step 4: Simplify right side
    3,530,078.64x = 5,325,553,716,564.70
  5. Step 5: Solve for x
    x = 5,325,553,716,564.70/3,530,078.64
  6. Step 6: Final answer
    x = 1,508,621.84

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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.