Home / 4,986,773.06-7,480,161.63-1,200,255.93

Finding the Fourth Proportional to 4,986,773.06, 7,480,161.63 and 1,200,255.93

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Solution

The fourth proportional to 4,986,773.06, 7,480,161.63 and 1,200,255.93 is: 1,800,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,773.06 : 7,480,161.63 = 1,200,255.93 : x
  2. Step 2: Convert to fraction form
    4,986,773.06/7,480,161.63 = 1,200,255.93/x
  3. Step 3: Cross multiply
    4,986,773.06x = 7,480,161.63 × 1,200,255.93
  4. Step 4: Simplify right side
    4,986,773.06x = 8,978,108,353,765.97
  5. Step 5: Solve for x
    x = 8,978,108,353,765.97/4,986,773.06
  6. Step 6: Final answer
    x = 1,800,384.39

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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.