Home / 2,009,456.46-3,014,283.21-811,229.34

Finding the Fourth Proportional to 2,009,456.46, 3,014,283.21 and 811,229.34

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Solution

The fourth proportional to 2,009,456.46, 3,014,283.21 and 811,229.34 is: 1,216,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,456.46 : 3,014,283.21 = 811,229.34 : x
  2. Step 2: Convert to fraction form
    2,009,456.46/3,014,283.21 = 811,229.34/x
  3. Step 3: Cross multiply
    2,009,456.46x = 3,014,283.21 × 811,229.34
  4. Step 4: Simplify right side
    2,009,456.46x = 2,445,274,979,021.38
  5. Step 5: Solve for x
    x = 2,445,274,979,021.38/2,009,456.46
  6. Step 6: Final answer
    x = 1,216,883.78

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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.