Home / 3,086,991.28-4,608,463.81-2,881,846.22

Finding the Fourth Proportional to 3,086,991.28, 4,608,463.81 and 2,881,846.22

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Solution

The fourth proportional to 3,086,991.28, 4,608,463.81 and 2,881,846.22 is: 4,302,209.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,991.28 : 4,608,463.81 = 2,881,846.22 : x
  2. Step 2: Convert to fraction form
    3,086,991.28/4,608,463.81 = 2,881,846.22/x
  3. Step 3: Cross multiply
    3,086,991.28x = 4,608,463.81 × 2,881,846.22
  4. Step 4: Simplify right side
    3,086,991.28x = 13,280,884,010,855.30
  5. Step 5: Solve for x
    x = 13,280,884,010,855.30/3,086,991.28
  6. Step 6: Final answer
    x = 4,302,209.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.