Home / 4,488,520.08-6,733,725.83-1,455,649.46

Finding the Fourth Proportional to 4,488,520.08, 6,733,725.83 and 1,455,649.46

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Solution

The fourth proportional to 4,488,520.08, 6,733,725.83 and 1,455,649.46 is: 2,183,780.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488,520.08 : 6,733,725.83 = 1,455,649.46 : x
  2. Step 2: Convert to fraction form
    4,488,520.08/6,733,725.83 = 1,455,649.46/x
  3. Step 3: Cross multiply
    4,488,520.08x = 6,733,725.83 × 1,455,649.46
  4. Step 4: Simplify right side
    4,488,520.08x = 9,801,944,368,227.55
  5. Step 5: Solve for x
    x = 9,801,944,368,227.55/4,488,520.08
  6. Step 6: Final answer
    x = 2,183,780.89

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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.