Home / 3,904,669.25-5,387,803.01-2,453,337.09

Finding the Fourth Proportional to 3,904,669.25, 5,387,803.01 and 2,453,337.09

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Solution

The fourth proportional to 3,904,669.25, 5,387,803.01 and 2,453,337.09 is: 3,385,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,669.25 : 5,387,803.01 = 2,453,337.09 : x
  2. Step 2: Convert to fraction form
    3,904,669.25/5,387,803.01 = 2,453,337.09/x
  3. Step 3: Cross multiply
    3,904,669.25x = 5,387,803.01 × 2,453,337.09
  4. Step 4: Simplify right side
    3,904,669.25x = 13,218,096,945,779.96
  5. Step 5: Solve for x
    x = 13,218,096,945,779.96/3,904,669.25
  6. Step 6: Final answer
    x = 3,385,202.72

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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.