Home / 4,855,739.76-6,700,921.20-2,680,283.52

Finding the Fourth Proportional to 4,855,739.76, 6,700,921.20 and 2,680,283.52

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Solution

The fourth proportional to 4,855,739.76, 6,700,921.20 and 2,680,283.52 is: 3,698,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,739.76 : 6,700,921.20 = 2,680,283.52 : x
  2. Step 2: Convert to fraction form
    4,855,739.76/6,700,921.20 = 2,680,283.52/x
  3. Step 3: Cross multiply
    4,855,739.76x = 6,700,921.20 × 2,680,283.52
  4. Step 4: Simplify right side
    4,855,739.76x = 17,960,368,661,178.62
  5. Step 5: Solve for x
    x = 17,960,368,661,178.62/4,855,739.76
  6. Step 6: Final answer
    x = 3,698,791.44

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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.