Home / 3,999,991.37-6,001,333.82-1,267,985.01

Finding the Fourth Proportional to 3,999,991.37, 6,001,333.82 and 1,267,985.01

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Solution

The fourth proportional to 3,999,991.37, 6,001,333.82 and 1,267,985.01 is: 1,902,404.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,991.37 : 6,001,333.82 = 1,267,985.01 : x
  2. Step 2: Convert to fraction form
    3,999,991.37/6,001,333.82 = 1,267,985.01/x
  3. Step 3: Cross multiply
    3,999,991.37x = 6,001,333.82 × 1,267,985.01
  4. Step 4: Simplify right side
    3,999,991.37x = 7,609,601,331,262.06
  5. Step 5: Solve for x
    x = 7,609,601,331,262.06/3,999,991.37
  6. Step 6: Final answer
    x = 1,902,404.44

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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.