Home / 2,721,980.32-4,080,225.79-1,711,824.19

Finding the Fourth Proportional to 2,721,980.32, 4,080,225.79 and 1,711,824.19

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Solution

The fourth proportional to 2,721,980.32, 4,080,225.79 and 1,711,824.19 is: 2,566,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,980.32 : 4,080,225.79 = 1,711,824.19 : x
  2. Step 2: Convert to fraction form
    2,721,980.32/4,080,225.79 = 1,711,824.19/x
  3. Step 3: Cross multiply
    2,721,980.32x = 4,080,225.79 × 1,711,824.19
  4. Step 4: Simplify right side
    2,721,980.32x = 6,984,629,207,983.86
  5. Step 5: Solve for x
    x = 6,984,629,207,983.86/2,721,980.32
  6. Step 6: Final answer
    x = 2,566,010.18

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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.