Home / 3,580,667.40-5,371,001.10-3,425,171.70

Finding the Fourth Proportional to 3,580,667.40, 5,371,001.10 and 3,425,171.70

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Solution

The fourth proportional to 3,580,667.40, 5,371,001.10 and 3,425,171.70 is: 5,137,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,667.40 : 5,371,001.10 = 3,425,171.70 : x
  2. Step 2: Convert to fraction form
    3,580,667.40/5,371,001.10 = 3,425,171.70/x
  3. Step 3: Cross multiply
    3,580,667.40x = 5,371,001.10 × 3,425,171.70
  4. Step 4: Simplify right side
    3,580,667.40x = 18,396,600,968,388.87
  5. Step 5: Solve for x
    x = 18,396,600,968,388.87/3,580,667.40
  6. Step 6: Final answer
    x = 5,137,757.55

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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.