Home / 2,930,218.85-4,396,827.05-1,394,948.95

Finding the Fourth Proportional to 2,930,218.85, 4,396,827.05 and 1,394,948.95

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Solution

The fourth proportional to 2,930,218.85, 4,396,827.05 and 1,394,948.95 is: 2,093,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,218.85 : 4,396,827.05 = 1,394,948.95 : x
  2. Step 2: Convert to fraction form
    2,930,218.85/4,396,827.05 = 1,394,948.95/x
  3. Step 3: Cross multiply
    2,930,218.85x = 4,396,827.05 × 1,394,948.95
  4. Step 4: Simplify right side
    2,930,218.85x = 6,133,349,285,712.50
  5. Step 5: Solve for x
    x = 6,133,349,285,712.50/2,930,218.85
  6. Step 6: Final answer
    x = 2,093,136.93

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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.