Home / 3,883,294.80-5,358,971.70-2,164,524.30

Finding the Fourth Proportional to 3,883,294.80, 5,358,971.70 and 2,164,524.30

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Solution

The fourth proportional to 3,883,294.80, 5,358,971.70 and 2,164,524.30 is: 2,987,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,294.80 : 5,358,971.70 = 2,164,524.30 : x
  2. Step 2: Convert to fraction form
    3,883,294.80/5,358,971.70 = 2,164,524.30/x
  3. Step 3: Cross multiply
    3,883,294.80x = 5,358,971.70 × 2,164,524.30
  4. Step 4: Simplify right side
    3,883,294.80x = 11,599,624,467,662.31
  5. Step 5: Solve for x
    x = 11,599,624,467,662.31/3,883,294.80
  6. Step 6: Final answer
    x = 2,987,057.40

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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.