Home / 3,814,815.75-5,264,451.98-2,072,491.98

Finding the Fourth Proportional to 3,814,815.75, 5,264,451.98 and 2,072,491.98

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Solution

The fourth proportional to 3,814,815.75, 5,264,451.98 and 2,072,491.98 is: 2,860,042.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,815.75 : 5,264,451.98 = 2,072,491.98 : x
  2. Step 2: Convert to fraction form
    3,814,815.75/5,264,451.98 = 2,072,491.98/x
  3. Step 3: Cross multiply
    3,814,815.75x = 5,264,451.98 × 2,072,491.98
  4. Step 4: Simplify right side
    3,814,815.75x = 10,910,534,507,645.12
  5. Step 5: Solve for x
    x = 10,910,534,507,645.12/3,814,815.75
  6. Step 6: Final answer
    x = 2,860,042.33

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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.