Home / 2,150,733.66-2,966,500.76-1,415,453.73

Finding the Fourth Proportional to 2,150,733.66, 2,966,500.76 and 1,415,453.73

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Solution

The fourth proportional to 2,150,733.66, 2,966,500.76 and 1,415,453.73 is: 1,952,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,733.66 : 2,966,500.76 = 1,415,453.73 : x
  2. Step 2: Convert to fraction form
    2,150,733.66/2,966,500.76 = 1,415,453.73/x
  3. Step 3: Cross multiply
    2,150,733.66x = 2,966,500.76 × 1,415,453.73
  4. Step 4: Simplify right side
    2,150,733.66x = 4,198,944,565,789.83
  5. Step 5: Solve for x
    x = 4,198,944,565,789.83/2,150,733.66
  6. Step 6: Final answer
    x = 1,952,331.26

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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.