Home / 4,961,380.80-6,846,285.60-2,785,753.20

Finding the Fourth Proportional to 4,961,380.80, 6,846,285.60 and 2,785,753.20

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Solution

The fourth proportional to 4,961,380.80, 6,846,285.60 and 2,785,753.20 is: 3,844,103.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961,380.80 : 6,846,285.60 = 2,785,753.20 : x
  2. Step 2: Convert to fraction form
    4,961,380.80/6,846,285.60 = 2,785,753.20/x
  3. Step 3: Cross multiply
    4,961,380.80x = 6,846,285.60 × 2,785,753.20
  4. Step 4: Simplify right side
    4,961,380.80x = 19,072,062,018,313.92
  5. Step 5: Solve for x
    x = 19,072,062,018,313.92/4,961,380.80
  6. Step 6: Final answer
    x = 3,844,103.65

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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.