Home / 2,784,044.40-4,167,772.20-1,661,535.60

Finding the Fourth Proportional to 2,784,044.40, 4,167,772.20 and 1,661,535.60

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Solution

The fourth proportional to 2,784,044.40, 4,167,772.20 and 1,661,535.60 is: 2,487,353.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,044.40 : 4,167,772.20 = 1,661,535.60 : x
  2. Step 2: Convert to fraction form
    2,784,044.40/4,167,772.20 = 1,661,535.60/x
  3. Step 3: Cross multiply
    2,784,044.40x = 4,167,772.20 × 1,661,535.60
  4. Step 4: Simplify right side
    2,784,044.40x = 6,924,901,882,990.32
  5. Step 5: Solve for x
    x = 6,924,901,882,990.32/2,784,044.40
  6. Step 6: Final answer
    x = 2,487,353.25

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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.