Home / 2,630,791.03-3,633,977.22-2,116,482.07

Finding the Fourth Proportional to 2,630,791.03, 3,633,977.22 and 2,116,482.07

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Solution

The fourth proportional to 2,630,791.03, 3,633,977.22 and 2,116,482.07 is: 2,923,549.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,791.03 : 3,633,977.22 = 2,116,482.07 : x
  2. Step 2: Convert to fraction form
    2,630,791.03/3,633,977.22 = 2,116,482.07/x
  3. Step 3: Cross multiply
    2,630,791.03x = 3,633,977.22 × 2,116,482.07
  4. Step 4: Simplify right side
    2,630,791.03x = 7,691,247,628,918.45
  5. Step 5: Solve for x
    x = 7,691,247,628,918.45/2,630,791.03
  6. Step 6: Final answer
    x = 2,923,549.43

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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.