Home / 4,679,406.20-7,008,611.70-3,839,598.20

Finding the Fourth Proportional to 4,679,406.20, 7,008,611.70 and 3,839,598.20

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Solution

The fourth proportional to 4,679,406.20, 7,008,611.70 and 3,839,598.20 is: 5,750,783.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,406.20 : 7,008,611.70 = 3,839,598.20 : x
  2. Step 2: Convert to fraction form
    4,679,406.20/7,008,611.70 = 3,839,598.20/x
  3. Step 3: Cross multiply
    4,679,406.20x = 7,008,611.70 × 3,839,598.20
  4. Step 4: Simplify right side
    4,679,406.20x = 26,910,252,867,818.94
  5. Step 5: Solve for x
    x = 26,910,252,867,818.94/4,679,406.20
  6. Step 6: Final answer
    x = 5,750,783.69

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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.