Home / 3,653,015.64-5,479,561.02-1,631,362.44

Finding the Fourth Proportional to 3,653,015.64, 5,479,561.02 and 1,631,362.44

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Solution

The fourth proportional to 3,653,015.64, 5,479,561.02 and 1,631,362.44 is: 2,447,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,015.64 : 5,479,561.02 = 1,631,362.44 : x
  2. Step 2: Convert to fraction form
    3,653,015.64/5,479,561.02 = 1,631,362.44/x
  3. Step 3: Cross multiply
    3,653,015.64x = 5,479,561.02 × 1,631,362.44
  4. Step 4: Simplify right side
    3,653,015.64x = 8,939,150,035,716.09
  5. Step 5: Solve for x
    x = 8,939,150,035,716.09/3,653,015.64
  6. Step 6: Final answer
    x = 2,447,060.43

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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.