Home / 2,526,050.48-3,485,999.84-1,380,201.80

Finding the Fourth Proportional to 2,526,050.48, 3,485,999.84 and 1,380,201.80

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Solution

The fourth proportional to 2,526,050.48, 3,485,999.84 and 1,380,201.80 is: 1,904,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,050.48 : 3,485,999.84 = 1,380,201.80 : x
  2. Step 2: Convert to fraction form
    2,526,050.48/3,485,999.84 = 1,380,201.80/x
  3. Step 3: Cross multiply
    2,526,050.48x = 3,485,999.84 × 1,380,201.80
  4. Step 4: Simplify right side
    2,526,050.48x = 4,811,383,253,967.71
  5. Step 5: Solve for x
    x = 4,811,383,253,967.71/2,526,050.48
  6. Step 6: Final answer
    x = 1,904,705.90

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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.