Home / 3,599,993.60-5,401,372.80-3,543,315.20

Finding the Fourth Proportional to 3,599,993.60, 5,401,372.80 and 3,543,315.20

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Solution

The fourth proportional to 3,599,993.60, 5,401,372.80 and 3,543,315.20 is: 5,316,333.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,993.60 : 5,401,372.80 = 3,543,315.20 : x
  2. Step 2: Convert to fraction form
    3,599,993.60/5,401,372.80 = 3,543,315.20/x
  3. Step 3: Cross multiply
    3,599,993.60x = 5,401,372.80 × 3,543,315.20
  4. Step 4: Simplify right side
    3,599,993.60x = 19,138,766,343,106.56
  5. Step 5: Solve for x
    x = 19,138,766,343,106.56/3,599,993.60
  6. Step 6: Final answer
    x = 5,316,333.44

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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.