Home / 3,334,912.92-4,602,195.87-1,807,019.64

Finding the Fourth Proportional to 3,334,912.92, 4,602,195.87 and 1,807,019.64

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Solution

The fourth proportional to 3,334,912.92, 4,602,195.87 and 1,807,019.64 is: 2,493,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,912.92 : 4,602,195.87 = 1,807,019.64 : x
  2. Step 2: Convert to fraction form
    3,334,912.92/4,602,195.87 = 1,807,019.64/x
  3. Step 3: Cross multiply
    3,334,912.92x = 4,602,195.87 × 1,807,019.64
  4. Step 4: Simplify right side
    3,334,912.92x = 8,316,258,324,216.89
  5. Step 5: Solve for x
    x = 8,316,258,324,216.89/3,334,912.92
  6. Step 6: Final answer
    x = 2,493,695.79

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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.