Home / 2,735,731.32-4,104,042.92-842,472.75

Finding the Fourth Proportional to 2,735,731.32, 4,104,042.92 and 842,472.75

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Solution

The fourth proportional to 2,735,731.32, 4,104,042.92 and 842,472.75 is: 1,263,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,731.32 : 4,104,042.92 = 842,472.75 : x
  2. Step 2: Convert to fraction form
    2,735,731.32/4,104,042.92 = 842,472.75/x
  3. Step 3: Cross multiply
    2,735,731.32x = 4,104,042.92 × 842,472.75
  4. Step 4: Simplify right side
    2,735,731.32x = 3,457,544,324,930.43
  5. Step 5: Solve for x
    x = 3,457,544,324,930.43/2,735,731.32
  6. Step 6: Final answer
    x = 1,263,846.45

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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.