Home / 2,216,136.57-3,324,304.40-679,019.34

Finding the Fourth Proportional to 2,216,136.57, 3,324,304.40 and 679,019.34

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Solution

The fourth proportional to 2,216,136.57, 3,324,304.40 and 679,019.34 is: 1,018,559.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,136.57 : 3,324,304.40 = 679,019.34 : x
  2. Step 2: Convert to fraction form
    2,216,136.57/3,324,304.40 = 679,019.34/x
  3. Step 3: Cross multiply
    2,216,136.57x = 3,324,304.40 × 679,019.34
  4. Step 4: Simplify right side
    2,216,136.57x = 2,257,266,979,647.10
  5. Step 5: Solve for x
    x = 2,257,266,979,647.10/2,216,136.57
  6. Step 6: Final answer
    x = 1,018,559.51

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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.