Home / 2,930,220.35-4,396,829.31-1,394,950.45

Finding the Fourth Proportional to 2,930,220.35, 4,396,829.31 and 1,394,950.45

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Solution

The fourth proportional to 2,930,220.35, 4,396,829.31 and 1,394,950.45 is: 2,093,139.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,220.35 : 4,396,829.31 = 1,394,950.45 : x
  2. Step 2: Convert to fraction form
    2,930,220.35/4,396,829.31 = 1,394,950.45/x
  3. Step 3: Cross multiply
    2,930,220.35x = 4,396,829.31 × 1,394,950.45
  4. Step 4: Simplify right side
    2,930,220.35x = 6,133,359,024,557.69
  5. Step 5: Solve for x
    x = 6,133,359,024,557.69/2,930,220.35
  6. Step 6: Final answer
    x = 2,093,139.18

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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.