Home / 3,822,807.50-5,275,511.60-2,103,967.65

Finding the Fourth Proportional to 3,822,807.50, 5,275,511.60 and 2,103,967.65

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Solution

The fourth proportional to 3,822,807.50, 5,275,511.60 and 2,103,967.65 is: 2,903,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,807.50 : 5,275,511.60 = 2,103,967.65 : x
  2. Step 2: Convert to fraction form
    3,822,807.50/5,275,511.60 = 2,103,967.65/x
  3. Step 3: Cross multiply
    3,822,807.50x = 5,275,511.60 × 2,103,967.65
  4. Step 4: Simplify right side
    3,822,807.50x = 11,099,505,733,079.90
  5. Step 5: Solve for x
    x = 11,099,505,733,079.90/3,822,807.50
  6. Step 6: Final answer
    x = 2,903,495.86

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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.