Home / 4,313,539.20-5,952,642.88-2,379,815.36

Finding the Fourth Proportional to 4,313,539.20, 5,952,642.88 and 2,379,815.36

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Solution

The fourth proportional to 4,313,539.20, 5,952,642.88 and 2,379,815.36 is: 3,284,122.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,539.20 : 5,952,642.88 = 2,379,815.36 : x
  2. Step 2: Convert to fraction form
    4,313,539.20/5,952,642.88 = 2,379,815.36/x
  3. Step 3: Cross multiply
    4,313,539.20x = 5,952,642.88 × 2,379,815.36
  4. Step 4: Simplify right side
    4,313,539.20x = 14,166,190,958,418.64
  5. Step 5: Solve for x
    x = 14,166,190,958,418.64/4,313,539.20
  6. Step 6: Final answer
    x = 3,284,122.46

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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.