Home / 4,848,539.22-6,690,981.87-2,783,687.94

Finding the Fourth Proportional to 4,848,539.22, 6,690,981.87 and 2,783,687.94

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Solution

The fourth proportional to 4,848,539.22, 6,690,981.87 and 2,783,687.94 is: 3,841,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,539.22 : 6,690,981.87 = 2,783,687.94 : x
  2. Step 2: Convert to fraction form
    4,848,539.22/6,690,981.87 = 2,783,687.94/x
  3. Step 3: Cross multiply
    4,848,539.22x = 6,690,981.87 × 2,783,687.94
  4. Step 4: Simplify right side
    4,848,539.22x = 18,625,605,538,277.65
  5. Step 5: Solve for x
    x = 18,625,605,538,277.65/4,848,539.22
  6. Step 6: Final answer
    x = 3,841,488.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.