Home / 2,102,150.98-3,157,027.80-1,942,054.48

Finding the Fourth Proportional to 2,102,150.98, 3,157,027.80 and 1,942,054.48

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Solution

The fourth proportional to 2,102,150.98, 3,157,027.80 and 1,942,054.48 is: 2,916,593.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,150.98 : 3,157,027.80 = 1,942,054.48 : x
  2. Step 2: Convert to fraction form
    2,102,150.98/3,157,027.80 = 1,942,054.48/x
  3. Step 3: Cross multiply
    2,102,150.98x = 3,157,027.80 × 1,942,054.48
  4. Step 4: Simplify right side
    2,102,150.98x = 6,131,119,956,979.13
  5. Step 5: Solve for x
    x = 6,131,119,956,979.13/2,102,150.98
  6. Step 6: Final answer
    x = 2,916,593.54

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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.