Home / 3,821,011.36-5,731,575.35-981,060.64

Finding the Fourth Proportional to 3,821,011.36, 5,731,575.35 and 981,060.64

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Solution

The fourth proportional to 3,821,011.36, 5,731,575.35 and 981,060.64 is: 1,471,605.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,011.36 : 5,731,575.35 = 981,060.64 : x
  2. Step 2: Convert to fraction form
    3,821,011.36/5,731,575.35 = 981,060.64/x
  3. Step 3: Cross multiply
    3,821,011.36x = 5,731,575.35 × 981,060.64
  4. Step 4: Simplify right side
    3,821,011.36x = 5,623,022,981,079.22
  5. Step 5: Solve for x
    x = 5,623,022,981,079.22/3,821,011.36
  6. Step 6: Final answer
    x = 1,471,605.93

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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.