Home / 3,732,644.72-5,589,999.16-2,130,350.48

Finding the Fourth Proportional to 3,732,644.72, 5,589,999.16 and 2,130,350.48

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Solution

The fourth proportional to 3,732,644.72, 5,589,999.16 and 2,130,350.48 is: 3,190,407.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,644.72 : 5,589,999.16 = 2,130,350.48 : x
  2. Step 2: Convert to fraction form
    3,732,644.72/5,589,999.16 = 2,130,350.48/x
  3. Step 3: Cross multiply
    3,732,644.72x = 5,589,999.16 × 2,130,350.48
  4. Step 4: Simplify right side
    3,732,644.72x = 11,908,657,393,705.60
  5. Step 5: Solve for x
    x = 11,908,657,393,705.60/3,732,644.72
  6. Step 6: Final answer
    x = 3,190,407.42

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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.