Home / 2,266,779.54-3,399,369.03-668,915.22

Finding the Fourth Proportional to 2,266,779.54, 3,399,369.03 and 668,915.22

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Solution

The fourth proportional to 2,266,779.54, 3,399,369.03 and 668,915.22 is: 1,003,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,779.54 : 3,399,369.03 = 668,915.22 : x
  2. Step 2: Convert to fraction form
    2,266,779.54/3,399,369.03 = 668,915.22/x
  3. Step 3: Cross multiply
    2,266,779.54x = 3,399,369.03 × 668,915.22
  4. Step 4: Simplify right side
    2,266,779.54x = 2,273,889,682,563.64
  5. Step 5: Solve for x
    x = 2,273,889,682,563.64/2,266,779.54
  6. Step 6: Final answer
    x = 1,003,136.67

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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.