Home / 4,842,443.47-6,682,077.45-2,981,563.44

Finding the Fourth Proportional to 4,842,443.47, 6,682,077.45 and 2,981,563.44

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Solution

The fourth proportional to 4,842,443.47, 6,682,077.45 and 2,981,563.44 is: 4,114,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,443.47 : 6,682,077.45 = 2,981,563.44 : x
  2. Step 2: Convert to fraction form
    4,842,443.47/6,682,077.45 = 2,981,563.44/x
  3. Step 3: Cross multiply
    4,842,443.47x = 6,682,077.45 × 2,981,563.44
  4. Step 4: Simplify right side
    4,842,443.47x = 19,923,037,794,758.04
  5. Step 5: Solve for x
    x = 19,923,037,794,758.04/4,842,443.47
  6. Step 6: Final answer
    x = 4,114,253.05

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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.