Home / 3,305,437.90-4,561,949.44-1,855,212.68

Finding the Fourth Proportional to 3,305,437.90, 4,561,949.44 and 1,855,212.68

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Solution

The fourth proportional to 3,305,437.90, 4,561,949.44 and 1,855,212.68 is: 2,560,443.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,437.90 : 4,561,949.44 = 1,855,212.68 : x
  2. Step 2: Convert to fraction form
    3,305,437.90/4,561,949.44 = 1,855,212.68/x
  3. Step 3: Cross multiply
    3,305,437.90x = 4,561,949.44 × 1,855,212.68
  4. Step 4: Simplify right side
    3,305,437.90x = 8,463,386,446,606.90
  5. Step 5: Solve for x
    x = 8,463,386,446,606.90/3,305,437.90
  6. Step 6: Final answer
    x = 2,560,443.34

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1.5x scale

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.