Home / 3,622,371.40-5,437,056.30-2,205,195.40

Finding the Fourth Proportional to 3,622,371.40, 5,437,056.30 and 2,205,195.40

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Solution

The fourth proportional to 3,622,371.40, 5,437,056.30 and 2,205,195.40 is: 3,309,923.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,371.40 : 5,437,056.30 = 2,205,195.40 : x
  2. Step 2: Convert to fraction form
    3,622,371.40/5,437,056.30 = 2,205,195.40/x
  3. Step 3: Cross multiply
    3,622,371.40x = 5,437,056.30 × 2,205,195.40
  4. Step 4: Simplify right side
    3,622,371.40x = 11,989,771,542,301.02
  5. Step 5: Solve for x
    x = 11,989,771,542,301.02/3,622,371.40
  6. Step 6: Final answer
    x = 3,309,923.31

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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.