Home / 4,422,968.87-6,103,893.43-2,489,354.69

Finding the Fourth Proportional to 4,422,968.87, 6,103,893.43 and 2,489,354.69

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Solution

The fourth proportional to 4,422,968.87, 6,103,893.43 and 2,489,354.69 is: 3,435,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,968.87 : 6,103,893.43 = 2,489,354.69 : x
  2. Step 2: Convert to fraction form
    4,422,968.87/6,103,893.43 = 2,489,354.69/x
  3. Step 3: Cross multiply
    4,422,968.87x = 6,103,893.43 × 2,489,354.69
  4. Step 4: Simplify right side
    4,422,968.87x = 15,194,755,751,159.37
  5. Step 5: Solve for x
    x = 15,194,755,751,159.37/4,422,968.87
  6. Step 6: Final answer
    x = 3,435,420.01

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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.