Home / 2,930,218.66-4,396,826.77-1,394,948.76

Finding the Fourth Proportional to 2,930,218.66, 4,396,826.77 and 1,394,948.76

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Solution

The fourth proportional to 2,930,218.66, 4,396,826.77 and 1,394,948.76 is: 2,093,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,218.66 : 4,396,826.77 = 1,394,948.76 : x
  2. Step 2: Convert to fraction form
    2,930,218.66/4,396,826.77 = 1,394,948.76/x
  3. Step 3: Cross multiply
    2,930,218.66x = 4,396,826.77 × 1,394,948.76
  4. Step 4: Simplify right side
    2,930,218.66x = 6,133,348,063,349.57
  5. Step 5: Solve for x
    x = 6,133,348,063,349.57/2,930,218.66
  6. Step 6: Final answer
    x = 2,093,136.65

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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.