Home / 2,511,996.80-3,762,465.60-2,231,830.40

Finding the Fourth Proportional to 2,511,996.80, 3,762,465.60 and 2,231,830.40

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Solution

The fourth proportional to 2,511,996.80, 3,762,465.60 and 2,231,830.40 is: 3,342,832.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,996.80 : 3,762,465.60 = 2,231,830.40 : x
  2. Step 2: Convert to fraction form
    2,511,996.80/3,762,465.60 = 2,231,830.40/x
  3. Step 3: Cross multiply
    2,511,996.80x = 3,762,465.60 × 2,231,830.40
  4. Step 4: Simplify right side
    2,511,996.80x = 8,397,185,105,034.24
  5. Step 5: Solve for x
    x = 8,397,185,105,034.24/2,511,996.80
  6. Step 6: Final answer
    x = 3,342,832.72

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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.