Home / 2,653,311.39-3,661,110.68-1,565,500.83

Finding the Fourth Proportional to 2,653,311.39, 3,661,110.68 and 1,565,500.83

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Solution

The fourth proportional to 2,653,311.39, 3,661,110.68 and 1,565,500.83 is: 2,160,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,311.39 : 3,661,110.68 = 1,565,500.83 : x
  2. Step 2: Convert to fraction form
    2,653,311.39/3,661,110.68 = 1,565,500.83/x
  3. Step 3: Cross multiply
    2,653,311.39x = 3,661,110.68 × 1,565,500.83
  4. Step 4: Simplify right side
    2,653,311.39x = 5,731,471,800,434.36
  5. Step 5: Solve for x
    x = 5,731,471,800,434.36/2,653,311.39
  6. Step 6: Final answer
    x = 2,160,120.30

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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.