Home / 2,915,724.22-4,023,666.66-1,608,986.32

Finding the Fourth Proportional to 2,915,724.22, 4,023,666.66 and 1,608,986.32

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Solution

The fourth proportional to 2,915,724.22, 4,023,666.66 and 1,608,986.32 is: 2,220,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,724.22 : 4,023,666.66 = 1,608,986.32 : x
  2. Step 2: Convert to fraction form
    2,915,724.22/4,023,666.66 = 1,608,986.32/x
  3. Step 3: Cross multiply
    2,915,724.22x = 4,023,666.66 × 1,608,986.32
  4. Step 4: Simplify right side
    2,915,724.22x = 6,474,024,612,180.09
  5. Step 5: Solve for x
    x = 6,474,024,612,180.09/2,915,724.22
  6. Step 6: Final answer
    x = 2,220,383.04

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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.