Home / 4,994,467.09-6,892,382.75-2,702,627.78

Finding the Fourth Proportional to 4,994,467.09, 6,892,382.75 and 2,702,627.78

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Solution

The fourth proportional to 4,994,467.09, 6,892,382.75 and 2,702,627.78 is: 3,729,636.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,467.09 : 6,892,382.75 = 2,702,627.78 : x
  2. Step 2: Convert to fraction form
    4,994,467.09/6,892,382.75 = 2,702,627.78/x
  3. Step 3: Cross multiply
    4,994,467.09x = 6,892,382.75 × 2,702,627.78
  4. Step 4: Simplify right side
    4,994,467.09x = 18,627,545,042,567.74
  5. Step 5: Solve for x
    x = 18,627,545,042,567.74/4,994,467.09
  6. Step 6: Final answer
    x = 3,729,636.16

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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.