Home / 5,262,076.94-7,891,745.29-2,227,880.98

Finding the Fourth Proportional to 5,262,076.94, 7,891,745.29 and 2,227,880.98

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Solution

The fourth proportional to 5,262,076.94, 7,891,745.29 and 2,227,880.98 is: 3,341,241.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,076.94 : 7,891,745.29 = 2,227,880.98 : x
  2. Step 2: Convert to fraction form
    5,262,076.94/7,891,745.29 = 2,227,880.98/x
  3. Step 3: Cross multiply
    5,262,076.94x = 7,891,745.29 × 2,227,880.98
  4. Step 4: Simplify right side
    5,262,076.94x = 17,581,869,243,539.78
  5. Step 5: Solve for x
    x = 17,581,869,243,539.78/5,262,076.94
  6. Step 6: Final answer
    x = 3,341,241.38

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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.