Home / 3,530,307.28-5,297,249.40-1,611,005.80

Finding the Fourth Proportional to 3,530,307.28, 5,297,249.40 and 1,611,005.80

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Solution

The fourth proportional to 3,530,307.28, 5,297,249.40 and 1,611,005.80 is: 2,417,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,307.28 : 5,297,249.40 = 1,611,005.80 : x
  2. Step 2: Convert to fraction form
    3,530,307.28/5,297,249.40 = 1,611,005.80/x
  3. Step 3: Cross multiply
    3,530,307.28x = 5,297,249.40 × 1,611,005.80
  4. Step 4: Simplify right side
    3,530,307.28x = 8,533,899,507,446.52
  5. Step 5: Solve for x
    x = 8,533,899,507,446.52/3,530,307.28
  6. Step 6: Final answer
    x = 2,417,324.85

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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.