Home / 2,028,011.20-3,042,175.20-906,193.60

Finding the Fourth Proportional to 2,028,011.20, 3,042,175.20 and 906,193.60

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Solution

The fourth proportional to 2,028,011.20, 3,042,175.20 and 906,193.60 is: 1,359,361.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,011.20 : 3,042,175.20 = 906,193.60 : x
  2. Step 2: Convert to fraction form
    2,028,011.20/3,042,175.20 = 906,193.60/x
  3. Step 3: Cross multiply
    2,028,011.20x = 3,042,175.20 × 906,193.60
  4. Step 4: Simplify right side
    2,028,011.20x = 2,756,799,696,318.72
  5. Step 5: Solve for x
    x = 2,756,799,696,318.72/2,028,011.20
  6. Step 6: Final answer
    x = 1,359,361.18

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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.