Home / 2,910,576.46-4,014,443.82-2,135,945.61

Finding the Fourth Proportional to 2,910,576.46, 4,014,443.82 and 2,135,945.61

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Solution

The fourth proportional to 2,910,576.46, 4,014,443.82 and 2,135,945.61 is: 2,946,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,576.46 : 4,014,443.82 = 2,135,945.61 : x
  2. Step 2: Convert to fraction form
    2,910,576.46/4,014,443.82 = 2,135,945.61/x
  3. Step 3: Cross multiply
    2,910,576.46x = 4,014,443.82 × 2,135,945.61
  4. Step 4: Simplify right side
    2,910,576.46x = 8,574,633,643,240.90
  5. Step 5: Solve for x
    x = 8,574,633,643,240.90/2,910,576.46
  6. Step 6: Final answer
    x = 2,946,025.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.