Home / 2,207,240.51-3,046,824.25-1,289,767.83

Finding the Fourth Proportional to 2,207,240.51, 3,046,824.25 and 1,289,767.83

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Solution

The fourth proportional to 2,207,240.51, 3,046,824.25 and 1,289,767.83 is: 1,780,365.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,240.51 : 3,046,824.25 = 1,289,767.83 : x
  2. Step 2: Convert to fraction form
    2,207,240.51/3,046,824.25 = 1,289,767.83/x
  3. Step 3: Cross multiply
    2,207,240.51x = 3,046,824.25 × 1,289,767.83
  4. Step 4: Simplify right side
    2,207,240.51x = 3,929,695,901,313.88
  5. Step 5: Solve for x
    x = 3,929,695,901,313.88/2,207,240.51
  6. Step 6: Final answer
    x = 1,780,365.97

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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.