Home / 2,915,268.24-4,023,250.38-1,608,513.90

Finding the Fourth Proportional to 2,915,268.24, 4,023,250.38 and 1,608,513.90

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Solution

The fourth proportional to 2,915,268.24, 4,023,250.38 and 1,608,513.90 is: 2,219,848.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,268.24 : 4,023,250.38 = 1,608,513.90 : x
  2. Step 2: Convert to fraction form
    2,915,268.24/4,023,250.38 = 1,608,513.90/x
  3. Step 3: Cross multiply
    2,915,268.24x = 4,023,250.38 × 1,608,513.90
  4. Step 4: Simplify right side
    2,915,268.24x = 6,471,454,159,410.28
  5. Step 5: Solve for x
    x = 6,471,454,159,410.28/2,915,268.24
  6. Step 6: Final answer
    x = 2,219,848.61

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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.