Home / 2,661,970.57-3,669,215.96-2,080,182.70

Finding the Fourth Proportional to 2,661,970.57, 3,669,215.96 and 2,080,182.70

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Solution

The fourth proportional to 2,661,970.57, 3,669,215.96 and 2,080,182.70 is: 2,867,289.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,970.57 : 3,669,215.96 = 2,080,182.70 : x
  2. Step 2: Convert to fraction form
    2,661,970.57/3,669,215.96 = 2,080,182.70/x
  3. Step 3: Cross multiply
    2,661,970.57x = 3,669,215.96 × 2,080,182.70
  4. Step 4: Simplify right side
    2,661,970.57x = 7,632,639,572,342.87
  5. Step 5: Solve for x
    x = 7,632,639,572,342.87/2,661,970.57
  6. Step 6: Final answer
    x = 2,867,289.24

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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.