Home / 3,814,815.25-5,264,451.29-2,072,491.48

Finding the Fourth Proportional to 3,814,815.25, 5,264,451.29 and 2,072,491.48

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Solution

The fourth proportional to 3,814,815.25, 5,264,451.29 and 2,072,491.48 is: 2,860,041.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,815.25 : 5,264,451.29 = 2,072,491.48 : x
  2. Step 2: Convert to fraction form
    3,814,815.25/5,264,451.29 = 2,072,491.48/x
  3. Step 3: Cross multiply
    3,814,815.25x = 5,264,451.29 × 2,072,491.48
  4. Step 4: Simplify right side
    3,814,815.25x = 10,910,530,445,400.01
  5. Step 5: Solve for x
    x = 10,910,530,445,400.01/3,814,815.25
  6. Step 6: Final answer
    x = 2,860,041.64

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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.