Home / 3,652,220.16-5,467,670.40-2,131,242.24

Finding the Fourth Proportional to 3,652,220.16, 5,467,670.40 and 2,131,242.24

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Solution

The fourth proportional to 3,652,220.16, 5,467,670.40 and 2,131,242.24 is: 3,190,642.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,220.16 : 5,467,670.40 = 2,131,242.24 : x
  2. Step 2: Convert to fraction form
    3,652,220.16/5,467,670.40 = 2,131,242.24/x
  3. Step 3: Cross multiply
    3,652,220.16x = 5,467,670.40 × 2,131,242.24
  4. Step 4: Simplify right side
    3,652,220.16x = 11,652,930,110,877.70
  5. Step 5: Solve for x
    x = 11,652,930,110,877.70/3,652,220.16
  6. Step 6: Final answer
    x = 3,190,642.84

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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.