Home / 3,221,845.02-4,826,239.94-1,490,253.75

Finding the Fourth Proportional to 3,221,845.02, 4,826,239.94 and 1,490,253.75

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Solution

The fourth proportional to 3,221,845.02, 4,826,239.94 and 1,490,253.75 is: 2,232,361.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,845.02 : 4,826,239.94 = 1,490,253.75 : x
  2. Step 2: Convert to fraction form
    3,221,845.02/4,826,239.94 = 1,490,253.75/x
  3. Step 3: Cross multiply
    3,221,845.02x = 4,826,239.94 × 1,490,253.75
  4. Step 4: Simplify right side
    3,221,845.02x = 7,192,322,172,710.41
  5. Step 5: Solve for x
    x = 7,192,322,172,710.41/3,221,845.02
  6. Step 6: Final answer
    x = 2,232,361.31

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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.