Home / 3,561,646.40-5,342,469.60-2,427,905.60

Finding the Fourth Proportional to 3,561,646.40, 5,342,469.60 and 2,427,905.60

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Solution

The fourth proportional to 3,561,646.40, 5,342,469.60 and 2,427,905.60 is: 3,641,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,646.40 : 5,342,469.60 = 2,427,905.60 : x
  2. Step 2: Convert to fraction form
    3,561,646.40/5,342,469.60 = 2,427,905.60/x
  3. Step 3: Cross multiply
    3,561,646.40x = 5,342,469.60 × 2,427,905.60
  4. Step 4: Simplify right side
    3,561,646.40x = 12,971,011,859,669.76
  5. Step 5: Solve for x
    x = 12,971,011,859,669.76/3,561,646.40
  6. Step 6: Final answer
    x = 3,641,858.40

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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.