Home / 2,199,612.70-3,299,419.05-937,276.30

Finding the Fourth Proportional to 2,199,612.70, 3,299,419.05 and 937,276.30

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Solution

The fourth proportional to 2,199,612.70, 3,299,419.05 and 937,276.30 is: 1,405,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,612.70 : 3,299,419.05 = 937,276.30 : x
  2. Step 2: Convert to fraction form
    2,199,612.70/3,299,419.05 = 937,276.30/x
  3. Step 3: Cross multiply
    2,199,612.70x = 3,299,419.05 × 937,276.30
  4. Step 4: Simplify right side
    2,199,612.70x = 3,092,467,279,333.52
  5. Step 5: Solve for x
    x = 3,092,467,279,333.52/2,199,612.70
  6. Step 6: Final answer
    x = 1,405,914.45

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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.