Home / 4,811,282.82-7,218,001.13-1,616,321.66

Finding the Fourth Proportional to 4,811,282.82, 7,218,001.13 and 1,616,321.66

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Solution

The fourth proportional to 4,811,282.82, 7,218,001.13 and 1,616,321.66 is: 2,424,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,282.82 : 7,218,001.13 = 1,616,321.66 : x
  2. Step 2: Convert to fraction form
    4,811,282.82/7,218,001.13 = 1,616,321.66/x
  3. Step 3: Cross multiply
    4,811,282.82x = 7,218,001.13 × 1,616,321.66
  4. Step 4: Simplify right side
    4,811,282.82x = 11,666,611,524,151.86
  5. Step 5: Solve for x
    x = 11,666,611,524,151.86/4,811,282.82
  6. Step 6: Final answer
    x = 2,424,844.26

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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.