Home / 2,929,515.40-4,394,273.10-799,814.80

Finding the Fourth Proportional to 2,929,515.40, 4,394,273.10 and 799,814.80

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Solution

The fourth proportional to 2,929,515.40, 4,394,273.10 and 799,814.80 is: 1,199,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,515.40 : 4,394,273.10 = 799,814.80 : x
  2. Step 2: Convert to fraction form
    2,929,515.40/4,394,273.10 = 799,814.80/x
  3. Step 3: Cross multiply
    2,929,515.40x = 4,394,273.10 × 799,814.80
  4. Step 4: Simplify right side
    2,929,515.40x = 3,514,604,660,621.88
  5. Step 5: Solve for x
    x = 3,514,604,660,621.88/2,929,515.40
  6. Step 6: Final answer
    x = 1,199,722.20

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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.