Home / 2,413,422.40-3,622,174.80-994,496.80

Finding the Fourth Proportional to 2,413,422.40, 3,622,174.80 and 994,496.80

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Solution

The fourth proportional to 2,413,422.40, 3,622,174.80 and 994,496.80 is: 1,492,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,422.40 : 3,622,174.80 = 994,496.80 : x
  2. Step 2: Convert to fraction form
    2,413,422.40/3,622,174.80 = 994,496.80/x
  3. Step 3: Cross multiply
    2,413,422.40x = 3,622,174.80 × 994,496.80
  4. Step 4: Simplify right side
    2,413,422.40x = 3,602,241,247,640.64
  5. Step 5: Solve for x
    x = 3,602,241,247,640.64/2,413,422.40
  6. Step 6: Final answer
    x = 1,492,586.32

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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.