Home / 3,425,615.60-5,138,423.40-2,007,273.20

Finding the Fourth Proportional to 3,425,615.60, 5,138,423.40 and 2,007,273.20

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Solution

The fourth proportional to 3,425,615.60, 5,138,423.40 and 2,007,273.20 is: 3,010,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,615.60 : 5,138,423.40 = 2,007,273.20 : x
  2. Step 2: Convert to fraction form
    3,425,615.60/5,138,423.40 = 2,007,273.20/x
  3. Step 3: Cross multiply
    3,425,615.60x = 5,138,423.40 × 2,007,273.20
  4. Step 4: Simplify right side
    3,425,615.60x = 10,314,219,581,072.88
  5. Step 5: Solve for x
    x = 10,314,219,581,072.88/3,425,615.60
  6. Step 6: Final answer
    x = 3,010,909.80

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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.