Home / 3,381,885.67-4,664,884.54-2,220,391.84

Finding the Fourth Proportional to 3,381,885.67, 4,664,884.54 and 2,220,391.84

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Solution

The fourth proportional to 3,381,885.67, 4,664,884.54 and 2,220,391.84 is: 3,062,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,885.67 : 4,664,884.54 = 2,220,391.84 : x
  2. Step 2: Convert to fraction form
    3,381,885.67/4,664,884.54 = 2,220,391.84/x
  3. Step 3: Cross multiply
    3,381,885.67x = 4,664,884.54 × 2,220,391.84
  4. Step 4: Simplify right side
    3,381,885.67x = 10,357,871,567,158.15
  5. Step 5: Solve for x
    x = 10,357,871,567,158.15/3,381,885.67
  6. Step 6: Final answer
    x = 3,062,750.36

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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.