Home / 2,873,035.12-3,964,815.51-1,583,921.64

Finding the Fourth Proportional to 2,873,035.12, 3,964,815.51 and 1,583,921.64

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Solution

The fourth proportional to 2,873,035.12, 3,964,815.51 and 1,583,921.64 is: 2,185,826.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,035.12 : 3,964,815.51 = 1,583,921.64 : x
  2. Step 2: Convert to fraction form
    2,873,035.12/3,964,815.51 = 1,583,921.64/x
  3. Step 3: Cross multiply
    2,873,035.12x = 3,964,815.51 × 1,583,921.64
  4. Step 4: Simplify right side
    2,873,035.12x = 6,279,957,071,522.90
  5. Step 5: Solve for x
    x = 6,279,957,071,522.90/2,873,035.12
  6. Step 6: Final answer
    x = 2,185,826.77

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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.