Home / 3,007,636.26-4,511,379.42-877,738.83

Finding the Fourth Proportional to 3,007,636.26, 4,511,379.42 and 877,738.83

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Solution

The fourth proportional to 3,007,636.26, 4,511,379.42 and 877,738.83 is: 1,316,586.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,636.26 : 4,511,379.42 = 877,738.83 : x
  2. Step 2: Convert to fraction form
    3,007,636.26/4,511,379.42 = 877,738.83/x
  3. Step 3: Cross multiply
    3,007,636.26x = 4,511,379.42 × 877,738.83
  4. Step 4: Simplify right side
    3,007,636.26x = 3,959,812,893,796.88
  5. Step 5: Solve for x
    x = 3,959,812,893,796.88/3,007,636.26
  6. Step 6: Final answer
    x = 1,316,586.37

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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.