Home / 4,842,443.72-6,682,077.80-2,981,563.69

Finding the Fourth Proportional to 4,842,443.72, 6,682,077.80 and 2,981,563.69

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Solution

The fourth proportional to 4,842,443.72, 6,682,077.80 and 2,981,563.69 is: 4,114,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,443.72 : 6,682,077.80 = 2,981,563.69 : x
  2. Step 2: Convert to fraction form
    4,842,443.72/6,682,077.80 = 2,981,563.69/x
  3. Step 3: Cross multiply
    4,842,443.72x = 6,682,077.80 × 2,981,563.69
  4. Step 4: Simplify right side
    4,842,443.72x = 19,923,040,510,622.07
  5. Step 5: Solve for x
    x = 19,923,040,510,622.07/4,842,443.72
  6. Step 6: Final answer
    x = 4,114,253.40

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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.