Home / 3,449,986.08-4,760,869.14-1,980,136.56

Finding the Fourth Proportional to 3,449,986.08, 4,760,869.14 and 1,980,136.56

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Solution

The fourth proportional to 3,449,986.08, 4,760,869.14 and 1,980,136.56 is: 2,732,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,986.08 : 4,760,869.14 = 1,980,136.56 : x
  2. Step 2: Convert to fraction form
    3,449,986.08/4,760,869.14 = 1,980,136.56/x
  3. Step 3: Cross multiply
    3,449,986.08x = 4,760,869.14 × 1,980,136.56
  4. Step 4: Simplify right side
    3,449,986.08x = 9,427,171,041,489.76
  5. Step 5: Solve for x
    x = 9,427,171,041,489.76/3,449,986.08
  6. Step 6: Final answer
    x = 2,732,524.37

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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.