Home / 2,184,686.64-3,278,516.04-1,340,662.32

Finding the Fourth Proportional to 2,184,686.64, 3,278,516.04 and 1,340,662.32

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Solution

The fourth proportional to 2,184,686.64, 3,278,516.04 and 1,340,662.32 is: 2,011,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,686.64 : 3,278,516.04 = 1,340,662.32 : x
  2. Step 2: Convert to fraction form
    2,184,686.64/3,278,516.04 = 1,340,662.32/x
  3. Step 3: Cross multiply
    2,184,686.64x = 3,278,516.04 × 1,340,662.32
  4. Step 4: Simplify right side
    2,184,686.64x = 4,395,382,920,343.61
  5. Step 5: Solve for x
    x = 4,395,382,920,343.61/2,184,686.64
  6. Step 6: Final answer
    x = 2,011,905.43

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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.