Home / 3,669,469.70-5,486,489.85-2,712,875.90

Finding the Fourth Proportional to 3,669,469.70, 5,486,489.85 and 2,712,875.90

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Solution

The fourth proportional to 3,669,469.70, 5,486,489.85 and 2,712,875.90 is: 4,056,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,469.70 : 5,486,489.85 = 2,712,875.90 : x
  2. Step 2: Convert to fraction form
    3,669,469.70/5,486,489.85 = 2,712,875.90/x
  3. Step 3: Cross multiply
    3,669,469.70x = 5,486,489.85 × 2,712,875.90
  4. Step 4: Simplify right side
    3,669,469.70x = 14,884,166,089,659.61
  5. Step 5: Solve for x
    x = 14,884,166,089,659.61/3,669,469.70
  6. Step 6: Final answer
    x = 4,056,217.19

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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.