Home / 3,961,968.75-5,467,652.04-2,219,711.61

Finding the Fourth Proportional to 3,961,968.75, 5,467,652.04 and 2,219,711.61

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Solution

The fourth proportional to 3,961,968.75, 5,467,652.04 and 2,219,711.61 is: 3,063,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,968.75 : 5,467,652.04 = 2,219,711.61 : x
  2. Step 2: Convert to fraction form
    3,961,968.75/5,467,652.04 = 2,219,711.61/x
  3. Step 3: Cross multiply
    3,961,968.75x = 5,467,652.04 × 2,219,711.61
  4. Step 4: Simplify right side
    3,961,968.75x = 12,136,610,674,191.37
  5. Step 5: Solve for x
    x = 12,136,610,674,191.37/3,961,968.75
  6. Step 6: Final answer
    x = 3,063,277.74

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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.