Home / 3,049,474.41-4,208,365.67-1,691,318.25

Finding the Fourth Proportional to 3,049,474.41, 4,208,365.67 and 1,691,318.25

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Solution

The fourth proportional to 3,049,474.41, 4,208,365.67 and 1,691,318.25 is: 2,334,069.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,474.41 : 4,208,365.67 = 1,691,318.25 : x
  2. Step 2: Convert to fraction form
    3,049,474.41/4,208,365.67 = 1,691,318.25/x
  3. Step 3: Cross multiply
    3,049,474.41x = 4,208,365.67 × 1,691,318.25
  4. Step 4: Simplify right side
    3,049,474.41x = 7,117,685,651,887.89
  5. Step 5: Solve for x
    x = 7,117,685,651,887.89/3,049,474.41
  6. Step 6: Final answer
    x = 2,334,069.64

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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.