Home / 3,950,030.70-5,451,485.71-2,231,261.93

Finding the Fourth Proportional to 3,950,030.70, 5,451,485.71 and 2,231,261.93

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Solution

The fourth proportional to 3,950,030.70, 5,451,485.71 and 2,231,261.93 is: 3,079,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,030.70 : 5,451,485.71 = 2,231,261.93 : x
  2. Step 2: Convert to fraction form
    3,950,030.70/5,451,485.71 = 2,231,261.93/x
  3. Step 3: Cross multiply
    3,950,030.70x = 5,451,485.71 × 2,231,261.93
  4. Step 4: Simplify right side
    3,950,030.70x = 12,163,692,526,662.02
  5. Step 5: Solve for x
    x = 12,163,692,526,662.02/3,950,030.70
  6. Step 6: Final answer
    x = 3,079,391.90

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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.