Home / 2,102,150.48-3,157,027.04-1,942,053.98

Finding the Fourth Proportional to 2,102,150.48, 3,157,027.04 and 1,942,053.98

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Solution

The fourth proportional to 2,102,150.48, 3,157,027.04 and 1,942,053.98 is: 2,916,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,150.48 : 3,157,027.04 = 1,942,053.98 : x
  2. Step 2: Convert to fraction form
    2,102,150.48/3,157,027.04 = 1,942,053.98/x
  3. Step 3: Cross multiply
    2,102,150.48x = 3,157,027.04 × 1,942,053.98
  4. Step 4: Simplify right side
    2,102,150.48x = 6,131,116,917,069.62
  5. Step 5: Solve for x
    x = 6,131,116,917,069.62/2,102,150.48
  6. Step 6: Final answer
    x = 2,916,592.79

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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.