Home / 3,284,765.40-4,923,794.70-2,219,915.10

Finding the Fourth Proportional to 3,284,765.40, 4,923,794.70 and 2,219,915.10

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Solution

The fourth proportional to 3,284,765.40, 4,923,794.70 and 2,219,915.10 is: 3,327,606.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,765.40 : 4,923,794.70 = 2,219,915.10 : x
  2. Step 2: Convert to fraction form
    3,284,765.40/4,923,794.70 = 2,219,915.10/x
  3. Step 3: Cross multiply
    3,284,765.40x = 4,923,794.70 × 2,219,915.10
  4. Step 4: Simplify right side
    3,284,765.40x = 10,930,406,203,829.97
  5. Step 5: Solve for x
    x = 10,930,406,203,829.97/3,284,765.40
  6. Step 6: Final answer
    x = 3,327,606.35

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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.