Home / 4,255,930.80-6,383,896.20-2,016,442.80

Finding the Fourth Proportional to 4,255,930.80, 6,383,896.20 and 2,016,442.80

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Solution

The fourth proportional to 4,255,930.80, 6,383,896.20 and 2,016,442.80 is: 3,024,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,930.80 : 6,383,896.20 = 2,016,442.80 : x
  2. Step 2: Convert to fraction form
    4,255,930.80/6,383,896.20 = 2,016,442.80/x
  3. Step 3: Cross multiply
    4,255,930.80x = 6,383,896.20 × 2,016,442.80
  4. Step 4: Simplify right side
    4,255,930.80x = 12,872,761,528,437.36
  5. Step 5: Solve for x
    x = 12,872,761,528,437.36/4,255,930.80
  6. Step 6: Final answer
    x = 3,024,664.20

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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.