Home / 2,721,986.82-4,080,235.54-1,711,830.69

Finding the Fourth Proportional to 2,721,986.82, 4,080,235.54 and 1,711,830.69

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Solution

The fourth proportional to 2,721,986.82, 4,080,235.54 and 1,711,830.69 is: 2,566,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,986.82 : 4,080,235.54 = 1,711,830.69 : x
  2. Step 2: Convert to fraction form
    2,721,986.82/4,080,235.54 = 1,711,830.69/x
  3. Step 3: Cross multiply
    2,721,986.82x = 4,080,235.54 × 1,711,830.69
  4. Step 4: Simplify right side
    2,721,986.82x = 6,984,672,419,800.72
  5. Step 5: Solve for x
    x = 6,984,672,419,800.72/2,721,986.82
  6. Step 6: Final answer
    x = 2,566,019.93

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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.