Home / 3,657,219.45-5,486,190.03-1,260,748.59

Finding the Fourth Proportional to 3,657,219.45, 5,486,190.03 and 1,260,748.59

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Solution

The fourth proportional to 3,657,219.45, 5,486,190.03 and 1,260,748.59 is: 1,891,247.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,219.45 : 5,486,190.03 = 1,260,748.59 : x
  2. Step 2: Convert to fraction form
    3,657,219.45/5,486,190.03 = 1,260,748.59/x
  3. Step 3: Cross multiply
    3,657,219.45x = 5,486,190.03 × 1,260,748.59
  4. Step 4: Simplify right side
    3,657,219.45x = 6,916,706,344,794.56
  5. Step 5: Solve for x
    x = 6,916,706,344,794.56/3,657,219.45
  6. Step 6: Final answer
    x = 1,891,247.28

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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.