Home / 3,879,991.44-5,810,049.81-3,238,700.58

Finding the Fourth Proportional to 3,879,991.44, 5,810,049.81 and 3,238,700.58

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Solution

The fourth proportional to 3,879,991.44, 5,810,049.81 and 3,238,700.58 is: 4,849,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,991.44 : 5,810,049.81 = 3,238,700.58 : x
  2. Step 2: Convert to fraction form
    3,879,991.44/5,810,049.81 = 3,238,700.58/x
  3. Step 3: Cross multiply
    3,879,991.44x = 5,810,049.81 × 3,238,700.58
  4. Step 4: Simplify right side
    3,879,991.44x = 18,817,011,689,475.89
  5. Step 5: Solve for x
    x = 18,817,011,689,475.89/3,879,991.44
  6. Step 6: Final answer
    x = 4,849,755.98

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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.