Home / 2,080,345.26-3,120,294.33-1,410,724.74

Finding the Fourth Proportional to 2,080,345.26, 3,120,294.33 and 1,410,724.74

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Solution

The fourth proportional to 2,080,345.26, 3,120,294.33 and 1,410,724.74 is: 2,115,935.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,345.26 : 3,120,294.33 = 1,410,724.74 : x
  2. Step 2: Convert to fraction form
    2,080,345.26/3,120,294.33 = 1,410,724.74/x
  3. Step 3: Cross multiply
    2,080,345.26x = 3,120,294.33 × 1,410,724.74
  4. Step 4: Simplify right side
    2,080,345.26x = 4,401,876,407,412.72
  5. Step 5: Solve for x
    x = 4,401,876,407,412.72/2,080,345.26
  6. Step 6: Final answer
    x = 2,115,935.51

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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.