Home / 3,507,005.58-5,255,857.89-1,801,080.06

Finding the Fourth Proportional to 3,507,005.58, 5,255,857.89 and 1,801,080.06

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Solution

The fourth proportional to 3,507,005.58, 5,255,857.89 and 1,801,080.06 is: 2,699,231.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,005.58 : 5,255,857.89 = 1,801,080.06 : x
  2. Step 2: Convert to fraction form
    3,507,005.58/5,255,857.89 = 1,801,080.06/x
  3. Step 3: Cross multiply
    3,507,005.58x = 5,255,857.89 × 1,801,080.06
  4. Step 4: Simplify right side
    3,507,005.58x = 9,466,220,843,872.67
  5. Step 5: Solve for x
    x = 9,466,220,843,872.67/3,507,005.58
  6. Step 6: Final answer
    x = 2,699,231.76

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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.