Home / 3,326,743.91-4,990,663.33-1,021,179.15

Finding the Fourth Proportional to 3,326,743.91, 4,990,663.33 and 1,021,179.15

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Solution

The fourth proportional to 3,326,743.91, 4,990,663.33 and 1,021,179.15 is: 1,531,936.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,743.91 : 4,990,663.33 = 1,021,179.15 : x
  2. Step 2: Convert to fraction form
    3,326,743.91/4,990,663.33 = 1,021,179.15/x
  3. Step 3: Cross multiply
    3,326,743.91x = 4,990,663.33 × 1,021,179.15
  4. Step 4: Simplify right side
    3,326,743.91x = 5,096,361,334,712.62
  5. Step 5: Solve for x
    x = 5,096,361,334,712.62/3,326,743.91
  6. Step 6: Final answer
    x = 1,531,936.77

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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.