Home / 2,867,590.69-3,957,653.05-1,721,744.84

Finding the Fourth Proportional to 2,867,590.69, 3,957,653.05 and 1,721,744.84

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Solution

The fourth proportional to 2,867,590.69, 3,957,653.05 and 1,721,744.84 is: 2,376,234.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,590.69 : 3,957,653.05 = 1,721,744.84 : x
  2. Step 2: Convert to fraction form
    2,867,590.69/3,957,653.05 = 1,721,744.84/x
  3. Step 3: Cross multiply
    2,867,590.69x = 3,957,653.05 × 1,721,744.84
  4. Step 4: Simplify right side
    2,867,590.69x = 6,814,068,722,937.53
  5. Step 5: Solve for x
    x = 6,814,068,722,937.53/2,867,590.69
  6. Step 6: Final answer
    x = 2,376,234.78

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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.