Home / 4,015,714.46-5,541,685.88-2,180,172.65

Finding the Fourth Proportional to 4,015,714.46, 5,541,685.88 and 2,180,172.65

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Solution

The fourth proportional to 4,015,714.46, 5,541,685.88 and 2,180,172.65 is: 3,008,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,714.46 : 5,541,685.88 = 2,180,172.65 : x
  2. Step 2: Convert to fraction form
    4,015,714.46/5,541,685.88 = 2,180,172.65/x
  3. Step 3: Cross multiply
    4,015,714.46x = 5,541,685.88 × 2,180,172.65
  4. Step 4: Simplify right side
    4,015,714.46x = 12,081,831,951,857.89
  5. Step 5: Solve for x
    x = 12,081,831,951,857.89/4,015,714.46
  6. Step 6: Final answer
    x = 3,008,638.21

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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.