Home / 2,727,612.80-4,091,419.20-1,664,730.80

Finding the Fourth Proportional to 2,727,612.80, 4,091,419.20 and 1,664,730.80

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Solution

The fourth proportional to 2,727,612.80, 4,091,419.20 and 1,664,730.80 is: 2,497,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,612.80 : 4,091,419.20 = 1,664,730.80 : x
  2. Step 2: Convert to fraction form
    2,727,612.80/4,091,419.20 = 1,664,730.80/x
  3. Step 3: Cross multiply
    2,727,612.80x = 4,091,419.20 × 1,664,730.80
  4. Step 4: Simplify right side
    2,727,612.80x = 6,811,111,557,951.36
  5. Step 5: Solve for x
    x = 6,811,111,557,951.36/2,727,612.80
  6. Step 6: Final answer
    x = 2,497,096.20

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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.