Home / 4,525,380.72-6,245,048.52-2,488,321.20

Finding the Fourth Proportional to 4,525,380.72, 6,245,048.52 and 2,488,321.20

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Solution

The fourth proportional to 4,525,380.72, 6,245,048.52 and 2,488,321.20 is: 3,433,895.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,380.72 : 6,245,048.52 = 2,488,321.20 : x
  2. Step 2: Convert to fraction form
    4,525,380.72/6,245,048.52 = 2,488,321.20/x
  3. Step 3: Cross multiply
    4,525,380.72x = 6,245,048.52 × 2,488,321.20
  4. Step 4: Simplify right side
    4,525,380.72x = 15,539,686,627,344.62
  5. Step 5: Solve for x
    x = 15,539,686,627,344.62/4,525,380.72
  6. Step 6: Final answer
    x = 3,433,895.97

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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.