Home / 2,212,465.02-3,318,150.75-614,949

Finding the Fourth Proportional to 2,212,465.02, 3,318,150.75 and 614,949

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Solution

The fourth proportional to 2,212,465.02, 3,318,150.75 and 614,949 is: 922,271.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,465.02 : 3,318,150.75 = 614,949 : x
  2. Step 2: Convert to fraction form
    2,212,465.02/3,318,150.75 = 614,949/x
  3. Step 3: Cross multiply
    2,212,465.02x = 3,318,150.75 × 614,949
  4. Step 4: Simplify right side
    2,212,465.02x = 2,040,493,485,561.75
  5. Step 5: Solve for x
    x = 2,040,493,485,561.75/2,212,465.02
  6. Step 6: Final answer
    x = 922,271.52

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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.