Home / 3,241,108.90-4,472,721.10-1,790,794.01

Finding the Fourth Proportional to 3,241,108.90, 4,472,721.10 and 1,790,794.01

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Solution

The fourth proportional to 3,241,108.90, 4,472,721.10 and 1,790,794.01 is: 2,471,290.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,108.90 : 4,472,721.10 = 1,790,794.01 : x
  2. Step 2: Convert to fraction form
    3,241,108.90/4,472,721.10 = 1,790,794.01/x
  3. Step 3: Cross multiply
    3,241,108.90x = 4,472,721.10 × 1,790,794.01
  4. Step 4: Simplify right side
    3,241,108.90x = 8,009,722,141,288.92
  5. Step 5: Solve for x
    x = 8,009,722,141,288.92/3,241,108.90
  6. Step 6: Final answer
    x = 2,471,290.65

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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.