Home / 2,915,083.56-4,022,822.43-1,626,007.44

Finding the Fourth Proportional to 2,915,083.56, 4,022,822.43 and 1,626,007.44

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Solution

The fourth proportional to 2,915,083.56, 4,022,822.43 and 1,626,007.44 is: 2,243,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,083.56 : 4,022,822.43 = 1,626,007.44 : x
  2. Step 2: Convert to fraction form
    2,915,083.56/4,022,822.43 = 1,626,007.44/x
  3. Step 3: Cross multiply
    2,915,083.56x = 4,022,822.43 × 1,626,007.44
  4. Step 4: Simplify right side
    2,915,083.56x = 6,541,139,200,978.88
  5. Step 5: Solve for x
    x = 6,541,139,200,978.88/2,915,083.56
  6. Step 6: Final answer
    x = 2,243,894.24

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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.