Home / 2,715,369.76-3,747,089.06-1,628,241.22

Finding the Fourth Proportional to 2,715,369.76, 3,747,089.06 and 1,628,241.22

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Solution

The fourth proportional to 2,715,369.76, 3,747,089.06 and 1,628,241.22 is: 2,246,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,369.76 : 3,747,089.06 = 1,628,241.22 : x
  2. Step 2: Convert to fraction form
    2,715,369.76/3,747,089.06 = 1,628,241.22/x
  3. Step 3: Cross multiply
    2,715,369.76x = 3,747,089.06 × 1,628,241.22
  4. Step 4: Simplify right side
    2,715,369.76x = 6,101,164,854,361.85
  5. Step 5: Solve for x
    x = 6,101,164,854,361.85/2,715,369.76
  6. Step 6: Final answer
    x = 2,246,900.20

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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.