Home / 2,134,120.20-3,197,625.96-1,501,705.20

Finding the Fourth Proportional to 2,134,120.20, 3,197,625.96 and 1,501,705.20

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Solution

The fourth proportional to 2,134,120.20, 3,197,625.96 and 1,501,705.20 is: 2,250,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,120.20 : 3,197,625.96 = 1,501,705.20 : x
  2. Step 2: Convert to fraction form
    2,134,120.20/3,197,625.96 = 1,501,705.20/x
  3. Step 3: Cross multiply
    2,134,120.20x = 3,197,625.96 × 1,501,705.20
  4. Step 4: Simplify right side
    2,134,120.20x = 4,801,891,531,786.99
  5. Step 5: Solve for x
    x = 4,801,891,531,786.99/2,134,120.20
  6. Step 6: Final answer
    x = 2,250,056.74

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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.