Home / 3,007,636.76-4,511,380.17-877,739.33

Finding the Fourth Proportional to 3,007,636.76, 4,511,380.17 and 877,739.33

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Solution

The fourth proportional to 3,007,636.76, 4,511,380.17 and 877,739.33 is: 1,316,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,636.76 : 4,511,380.17 = 877,739.33 : x
  2. Step 2: Convert to fraction form
    3,007,636.76/4,511,380.17 = 877,739.33/x
  3. Step 3: Cross multiply
    3,007,636.76x = 4,511,380.17 × 877,739.33
  4. Step 4: Simplify right side
    3,007,636.76x = 3,959,815,807,791.09
  5. Step 5: Solve for x
    x = 3,959,815,807,791.09/3,007,636.76
  6. Step 6: Final answer
    x = 1,316,587.12

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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.