Home / 3,240,350.83-4,471,669.75-1,790,046.96

Finding the Fourth Proportional to 3,240,350.83, 4,471,669.75 and 1,790,046.96

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Solution

The fourth proportional to 3,240,350.83, 4,471,669.75 and 1,790,046.96 is: 2,470,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,350.83 : 4,471,669.75 = 1,790,046.96 : x
  2. Step 2: Convert to fraction form
    3,240,350.83/4,471,669.75 = 1,790,046.96/x
  3. Step 3: Cross multiply
    3,240,350.83x = 4,471,669.75 × 1,790,046.96
  4. Step 4: Simplify right side
    3,240,350.83x = 8,004,498,842,111.46
  5. Step 5: Solve for x
    x = 8,004,498,842,111.46/3,240,350.83
  6. Step 6: Final answer
    x = 2,470,256.85

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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.