Home / 3,136,972.20-4,705,361.10-893,110.20

Finding the Fourth Proportional to 3,136,972.20, 4,705,361.10 and 893,110.20

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Solution

The fourth proportional to 3,136,972.20, 4,705,361.10 and 893,110.20 is: 1,339,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,972.20 : 4,705,361.10 = 893,110.20 : x
  2. Step 2: Convert to fraction form
    3,136,972.20/4,705,361.10 = 893,110.20/x
  3. Step 3: Cross multiply
    3,136,972.20x = 4,705,361.10 × 893,110.20
  4. Step 4: Simplify right side
    3,136,972.20x = 4,202,405,993,093.22
  5. Step 5: Solve for x
    x = 4,202,405,993,093.22/3,136,972.20
  6. Step 6: Final answer
    x = 1,339,637.63

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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.