Home / 3,928,972.98-5,892,876.23-1,088,788.98

Finding the Fourth Proportional to 3,928,972.98, 5,892,876.23 and 1,088,788.98

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Solution

The fourth proportional to 3,928,972.98, 5,892,876.23 and 1,088,788.98 is: 1,633,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,972.98 : 5,892,876.23 = 1,088,788.98 : x
  2. Step 2: Convert to fraction form
    3,928,972.98/5,892,876.23 = 1,088,788.98/x
  3. Step 3: Cross multiply
    3,928,972.98x = 5,892,876.23 × 1,088,788.98
  4. Step 4: Simplify right side
    3,928,972.98x = 6,416,098,699,727.95
  5. Step 5: Solve for x
    x = 6,416,098,699,727.95/3,928,972.98
  6. Step 6: Final answer
    x = 1,633,021.84

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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.