Home / 4,617,043.38-6,926,309.25-1,422,166.44

Finding the Fourth Proportional to 4,617,043.38, 6,926,309.25 and 1,422,166.44

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Solution

The fourth proportional to 4,617,043.38, 6,926,309.25 and 1,422,166.44 is: 2,133,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,043.38 : 6,926,309.25 = 1,422,166.44 : x
  2. Step 2: Convert to fraction form
    4,617,043.38/6,926,309.25 = 1,422,166.44/x
  3. Step 3: Cross multiply
    4,617,043.38x = 6,926,309.25 × 1,422,166.44
  4. Step 4: Simplify right side
    4,617,043.38x = 9,850,364,568,411.57
  5. Step 5: Solve for x
    x = 9,850,364,568,411.57/4,617,043.38
  6. Step 6: Final answer
    x = 2,133,478.89

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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.