Home / 3,328,664.59-4,593,545.94-1,800,772.12

Finding the Fourth Proportional to 3,328,664.59, 4,593,545.94 and 1,800,772.12

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Solution

The fourth proportional to 3,328,664.59, 4,593,545.94 and 1,800,772.12 is: 2,485,059.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,664.59 : 4,593,545.94 = 1,800,772.12 : x
  2. Step 2: Convert to fraction form
    3,328,664.59/4,593,545.94 = 1,800,772.12/x
  3. Step 3: Cross multiply
    3,328,664.59x = 4,593,545.94 × 1,800,772.12
  4. Step 4: Simplify right side
    3,328,664.59x = 8,271,929,460,691.19
  5. Step 5: Solve for x
    x = 8,271,929,460,691.19/3,328,664.59
  6. Step 6: Final answer
    x = 2,485,059.47

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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.