Home / 5,685,021.83-7,846,130.24-3,619,377.54

Finding the Fourth Proportional to 5,685,021.83, 7,846,130.24 and 3,619,377.54

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Solution

The fourth proportional to 5,685,021.83, 7,846,130.24 and 3,619,377.54 is: 4,995,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685,021.83 : 7,846,130.24 = 3,619,377.54 : x
  2. Step 2: Convert to fraction form
    5,685,021.83/7,846,130.24 = 3,619,377.54/x
  3. Step 3: Cross multiply
    5,685,021.83x = 7,846,130.24 × 3,619,377.54
  4. Step 4: Simplify right side
    5,685,021.83x = 28,398,107,548,473.92
  5. Step 5: Solve for x
    x = 28,398,107,548,473.92/5,685,021.83
  6. Step 6: Final answer
    x = 4,995,250.40

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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.