Home / 3,022,428.80-4,536,121.80-2,998,809.20

Finding the Fourth Proportional to 3,022,428.80, 4,536,121.80 and 2,998,809.20

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Solution

The fourth proportional to 3,022,428.80, 4,536,121.80 and 2,998,809.20 is: 4,500,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,428.80 : 4,536,121.80 = 2,998,809.20 : x
  2. Step 2: Convert to fraction form
    3,022,428.80/4,536,121.80 = 2,998,809.20/x
  3. Step 3: Cross multiply
    3,022,428.80x = 4,536,121.80 × 2,998,809.20
  4. Step 4: Simplify right side
    3,022,428.80x = 13,602,963,786,160.56
  5. Step 5: Solve for x
    x = 13,602,963,786,160.56/3,022,428.80
  6. Step 6: Final answer
    x = 4,500,673.03

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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.