Home / 2,727,759.80-4,091,639.70-1,664,877.80

Finding the Fourth Proportional to 2,727,759.80, 4,091,639.70 and 1,664,877.80

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Solution

The fourth proportional to 2,727,759.80, 4,091,639.70 and 1,664,877.80 is: 2,497,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,759.80 : 4,091,639.70 = 1,664,877.80 : x
  2. Step 2: Convert to fraction form
    2,727,759.80/4,091,639.70 = 1,664,877.80/x
  3. Step 3: Cross multiply
    2,727,759.80x = 4,091,639.70 × 1,664,877.80
  4. Step 4: Simplify right side
    2,727,759.80x = 6,812,080,102,128.66
  5. Step 5: Solve for x
    x = 6,812,080,102,128.66/2,727,759.80
  6. Step 6: Final answer
    x = 2,497,316.70

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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.