Home / 4,526,784.46-6,247,080.75-2,489,647.42

Finding the Fourth Proportional to 4,526,784.46, 6,247,080.75 and 2,489,647.42

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Solution

The fourth proportional to 4,526,784.46, 6,247,080.75 and 2,489,647.42 is: 3,435,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,784.46 : 6,247,080.75 = 2,489,647.42 : x
  2. Step 2: Convert to fraction form
    4,526,784.46/6,247,080.75 = 2,489,647.42/x
  3. Step 3: Cross multiply
    4,526,784.46x = 6,247,080.75 × 2,489,647.42
  4. Step 4: Simplify right side
    4,526,784.46x = 15,553,028,471,769.16
  5. Step 5: Solve for x
    x = 15,553,028,471,769.16/4,526,784.46
  6. Step 6: Final answer
    x = 3,435,778.44

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Double scale
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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.