Home / 4,239,994.90-5,850,954.81-2,379,236.86

Finding the Fourth Proportional to 4,239,994.90, 5,850,954.81 and 2,379,236.86

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Solution

The fourth proportional to 4,239,994.90, 5,850,954.81 and 2,379,236.86 is: 3,283,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,994.90 : 5,850,954.81 = 2,379,236.86 : x
  2. Step 2: Convert to fraction form
    4,239,994.90/5,850,954.81 = 2,379,236.86/x
  3. Step 3: Cross multiply
    4,239,994.90x = 5,850,954.81 × 2,379,236.86
  4. Step 4: Simplify right side
    4,239,994.90x = 13,920,807,350,146.29
  5. Step 5: Solve for x
    x = 13,920,807,350,146.29/4,239,994.90
  6. Step 6: Final answer
    x = 3,283,213.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.