Home / 2,721,979.32-4,080,224.30-1,711,823.19

Finding the Fourth Proportional to 2,721,979.32, 4,080,224.30 and 1,711,823.19

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Solution

The fourth proportional to 2,721,979.32, 4,080,224.30 and 1,711,823.19 is: 2,566,008.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,979.32 : 4,080,224.30 = 1,711,823.19 : x
  2. Step 2: Convert to fraction form
    2,721,979.32/4,080,224.30 = 1,711,823.19/x
  3. Step 3: Cross multiply
    2,721,979.32x = 4,080,224.30 × 1,711,823.19
  4. Step 4: Simplify right side
    2,721,979.32x = 6,984,622,568,582.40
  5. Step 5: Solve for x
    x = 6,984,622,568,582.40/2,721,979.32
  6. Step 6: Final answer
    x = 2,566,008.68

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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.