Home / 2,184,680.64-3,278,507.04-1,340,656.32

Finding the Fourth Proportional to 2,184,680.64, 3,278,507.04 and 1,340,656.32

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Solution

The fourth proportional to 2,184,680.64, 3,278,507.04 and 1,340,656.32 is: 2,011,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,680.64 : 3,278,507.04 = 1,340,656.32 : x
  2. Step 2: Convert to fraction form
    2,184,680.64/3,278,507.04 = 1,340,656.32/x
  3. Step 3: Cross multiply
    2,184,680.64x = 3,278,507.04 × 1,340,656.32
  4. Step 4: Simplify right side
    2,184,680.64x = 4,395,351,183,340.49
  5. Step 5: Solve for x
    x = 4,395,351,183,340.49/2,184,680.64
  6. Step 6: Final answer
    x = 2,011,896.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.