Home / 2,689,633.92-3,711,587.04-1,465,913.88

Finding the Fourth Proportional to 2,689,633.92, 3,711,587.04 and 1,465,913.88

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Solution

The fourth proportional to 2,689,633.92, 3,711,587.04 and 1,465,913.88 is: 2,022,902.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,633.92 : 3,711,587.04 = 1,465,913.88 : x
  2. Step 2: Convert to fraction form
    2,689,633.92/3,711,587.04 = 1,465,913.88/x
  3. Step 3: Cross multiply
    2,689,633.92x = 3,711,587.04 × 1,465,913.88
  4. Step 4: Simplify right side
    2,689,633.92x = 5,440,866,958,764.12
  5. Step 5: Solve for x
    x = 5,440,866,958,764.12/2,689,633.92
  6. Step 6: Final answer
    x = 2,022,902.42

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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.