Home / 3,519,586.85-4,854,520.76-3,230,131.41

Finding the Fourth Proportional to 3,519,586.85, 4,854,520.76 and 3,230,131.41

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Solution

The fourth proportional to 3,519,586.85, 4,854,520.76 and 3,230,131.41 is: 4,455,278.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,586.85 : 4,854,520.76 = 3,230,131.41 : x
  2. Step 2: Convert to fraction form
    3,519,586.85/4,854,520.76 = 3,230,131.41/x
  3. Step 3: Cross multiply
    3,519,586.85x = 4,854,520.76 × 3,230,131.41
  4. Step 4: Simplify right side
    3,519,586.85x = 15,680,739,971,222.41
  5. Step 5: Solve for x
    x = 15,680,739,971,222.41/3,519,586.85
  6. Step 6: Final answer
    x = 4,455,278.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.