Home / 4,216,488.22-6,320,691.85-1,784,295.69

Finding the Fourth Proportional to 4,216,488.22, 6,320,691.85 and 1,784,295.69

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Solution

The fourth proportional to 4,216,488.22, 6,320,691.85 and 1,784,295.69 is: 2,674,733.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,488.22 : 6,320,691.85 = 1,784,295.69 : x
  2. Step 2: Convert to fraction form
    4,216,488.22/6,320,691.85 = 1,784,295.69/x
  3. Step 3: Cross multiply
    4,216,488.22x = 6,320,691.85 × 1,784,295.69
  4. Step 4: Simplify right side
    4,216,488.22x = 11,277,983,240,273.03
  5. Step 5: Solve for x
    x = 11,277,983,240,273.03/4,216,488.22
  6. Step 6: Final answer
    x = 2,674,733.73

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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.