Home / 3,199,972.96-4,795,355.44-1,377,837.68

Finding the Fourth Proportional to 3,199,972.96, 4,795,355.44 and 1,377,837.68

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Solution

The fourth proportional to 3,199,972.96, 4,795,355.44 and 1,377,837.68 is: 2,064,774.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,972.96 : 4,795,355.44 = 1,377,837.68 : x
  2. Step 2: Convert to fraction form
    3,199,972.96/4,795,355.44 = 1,377,837.68/x
  3. Step 3: Cross multiply
    3,199,972.96x = 4,795,355.44 × 1,377,837.68
  4. Step 4: Simplify right side
    3,199,972.96x = 6,607,221,414,224.98
  5. Step 5: Solve for x
    x = 6,607,221,414,224.98/3,199,972.96
  6. Step 6: Final answer
    x = 2,064,774.14

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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.