Home / 2,809,034.52-3,876,440.04-1,519,846.62

Finding the Fourth Proportional to 2,809,034.52, 3,876,440.04 and 1,519,846.62

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Solution

The fourth proportional to 2,809,034.52, 3,876,440.04 and 1,519,846.62 is: 2,097,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,034.52 : 3,876,440.04 = 1,519,846.62 : x
  2. Step 2: Convert to fraction form
    2,809,034.52/3,876,440.04 = 1,519,846.62/x
  3. Step 3: Cross multiply
    2,809,034.52x = 3,876,440.04 × 1,519,846.62
  4. Step 4: Simplify right side
    2,809,034.52x = 5,891,594,292,426.67
  5. Step 5: Solve for x
    x = 5,891,594,292,426.67/2,809,034.52
  6. Step 6: Final answer
    x = 2,097,373.40

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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.