Home / 5,019,126.28-6,926,435.80-2,727,286.98

Finding the Fourth Proportional to 5,019,126.28, 6,926,435.80 and 2,727,286.98

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Solution

The fourth proportional to 5,019,126.28, 6,926,435.80 and 2,727,286.98 is: 3,763,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,126.28 : 6,926,435.80 = 2,727,286.98 : x
  2. Step 2: Convert to fraction form
    5,019,126.28/6,926,435.80 = 2,727,286.98/x
  3. Step 3: Cross multiply
    5,019,126.28x = 6,926,435.80 × 2,727,286.98
  4. Step 4: Simplify right side
    5,019,126.28x = 18,890,378,175,145.88
  5. Step 5: Solve for x
    x = 18,890,378,175,145.88/5,019,126.28
  6. Step 6: Final answer
    x = 3,763,678.60

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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.