Home / 3,940,510.98-5,902,212.63-2,419,577.22

Finding the Fourth Proportional to 3,940,510.98, 5,902,212.63 and 2,419,577.22

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Solution

The fourth proportional to 3,940,510.98, 5,902,212.63 and 2,419,577.22 is: 3,624,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,510.98 : 5,902,212.63 = 2,419,577.22 : x
  2. Step 2: Convert to fraction form
    3,940,510.98/5,902,212.63 = 2,419,577.22/x
  3. Step 3: Cross multiply
    3,940,510.98x = 5,902,212.63 × 2,419,577.22
  4. Step 4: Simplify right side
    3,940,510.98x = 14,280,859,227,144.29
  5. Step 5: Solve for x
    x = 14,280,859,227,144.29/3,940,510.98
  6. Step 6: Final answer
    x = 3,624,113.55

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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.