Home / 3,608,241.81-4,977,486.23-2,231,145.29

Finding the Fourth Proportional to 3,608,241.81, 4,977,486.23 and 2,231,145.29

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Solution

The fourth proportional to 3,608,241.81, 4,977,486.23 and 2,231,145.29 is: 3,077,813.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,241.81 : 4,977,486.23 = 2,231,145.29 : x
  2. Step 2: Convert to fraction form
    3,608,241.81/4,977,486.23 = 2,231,145.29/x
  3. Step 3: Cross multiply
    3,608,241.81x = 4,977,486.23 × 2,231,145.29
  4. Step 4: Simplify right side
    3,608,241.81x = 11,105,494,922,061.20
  5. Step 5: Solve for x
    x = 11,105,494,922,061.20/3,608,241.81
  6. Step 6: Final answer
    x = 3,077,813.38

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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.