Home / 3,393,074.37-4,682,447.69-1,865,190.81

Finding the Fourth Proportional to 3,393,074.37, 4,682,447.69 and 1,865,190.81

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Solution

The fourth proportional to 3,393,074.37, 4,682,447.69 and 1,865,190.81 is: 2,573,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,074.37 : 4,682,447.69 = 1,865,190.81 : x
  2. Step 2: Convert to fraction form
    3,393,074.37/4,682,447.69 = 1,865,190.81/x
  3. Step 3: Cross multiply
    3,393,074.37x = 4,682,447.69 × 1,865,190.81
  4. Step 4: Simplify right side
    3,393,074.37x = 8,733,658,390,367.78
  5. Step 5: Solve for x
    x = 8,733,658,390,367.78/3,393,074.37
  6. Step 6: Final answer
    x = 2,573,966.10

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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.