Home / 2,227,675.23-3,340,977.39-1,028,445.66

Finding the Fourth Proportional to 2,227,675.23, 3,340,977.39 and 1,028,445.66

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Solution

The fourth proportional to 2,227,675.23, 3,340,977.39 and 1,028,445.66 is: 1,542,421.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,675.23 : 3,340,977.39 = 1,028,445.66 : x
  2. Step 2: Convert to fraction form
    2,227,675.23/3,340,977.39 = 1,028,445.66/x
  3. Step 3: Cross multiply
    2,227,675.23x = 3,340,977.39 × 1,028,445.66
  4. Step 4: Simplify right side
    2,227,675.23x = 3,436,013,696,903.63
  5. Step 5: Solve for x
    x = 3,436,013,696,903.63/2,227,675.23
  6. Step 6: Final answer
    x = 1,542,421.29

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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.