Home / 4,986,757.03-7,480,137.61-1,200,239.91

Finding the Fourth Proportional to 4,986,757.03, 7,480,137.61 and 1,200,239.91

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Solution

The fourth proportional to 4,986,757.03, 7,480,137.61 and 1,200,239.91 is: 1,800,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,757.03 : 7,480,137.61 = 1,200,239.91 : x
  2. Step 2: Convert to fraction form
    4,986,757.03/7,480,137.61 = 1,200,239.91/x
  3. Step 3: Cross multiply
    4,986,757.03x = 7,480,137.61 × 1,200,239.91
  4. Step 4: Simplify right side
    4,986,757.03x = 8,977,959,691,814.02
  5. Step 5: Solve for x
    x = 8,977,959,691,814.02/4,986,757.03
  6. Step 6: Final answer
    x = 1,800,360.36

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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.