Home / 3,900,713.80-5,848,737.90-2,011,145.80

Finding the Fourth Proportional to 3,900,713.80, 5,848,737.90 and 2,011,145.80

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Solution

The fourth proportional to 3,900,713.80, 5,848,737.90 and 2,011,145.80 is: 3,015,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,713.80 : 5,848,737.90 = 2,011,145.80 : x
  2. Step 2: Convert to fraction form
    3,900,713.80/5,848,737.90 = 2,011,145.80/x
  3. Step 3: Cross multiply
    3,900,713.80x = 5,848,737.90 × 2,011,145.80
  4. Step 4: Simplify right side
    3,900,713.80x = 11,762,664,662,885.82
  5. Step 5: Solve for x
    x = 11,762,664,662,885.82/3,900,713.80
  6. Step 6: Final answer
    x = 3,015,515.95

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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.