Home / 2,785,817.73-4,173,345.32-2,055,052.29

Finding the Fourth Proportional to 2,785,817.73, 4,173,345.32 and 2,055,052.29

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Solution

The fourth proportional to 2,785,817.73, 4,173,345.32 and 2,055,052.29 is: 3,078,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,817.73 : 4,173,345.32 = 2,055,052.29 : x
  2. Step 2: Convert to fraction form
    2,785,817.73/4,173,345.32 = 2,055,052.29/x
  3. Step 3: Cross multiply
    2,785,817.73x = 4,173,345.32 × 2,055,052.29
  4. Step 4: Simplify right side
    2,785,817.73x = 8,576,442,846,551.52
  5. Step 5: Solve for x
    x = 8,576,442,846,551.52/2,785,817.73
  6. Step 6: Final answer
    x = 3,078,608.75

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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.