Home / 2,779,883.38-4,170,136.20-886,185.46

Finding the Fourth Proportional to 2,779,883.38, 4,170,136.20 and 886,185.46

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Solution

The fourth proportional to 2,779,883.38, 4,170,136.20 and 886,185.46 is: 1,329,377.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,883.38 : 4,170,136.20 = 886,185.46 : x
  2. Step 2: Convert to fraction form
    2,779,883.38/4,170,136.20 = 886,185.46/x
  3. Step 3: Cross multiply
    2,779,883.38x = 4,170,136.20 × 886,185.46
  4. Step 4: Simplify right side
    2,779,883.38x = 3,695,514,066,659.65
  5. Step 5: Solve for x
    x = 3,695,514,066,659.65/2,779,883.38
  6. Step 6: Final answer
    x = 1,329,377.37

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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.