Home / 5,490,653.81-7,576,906.51-3,043,493.69

Finding the Fourth Proportional to 5,490,653.81, 7,576,906.51 and 3,043,493.69

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Solution

The fourth proportional to 5,490,653.81, 7,576,906.51 and 3,043,493.69 is: 4,199,912.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,653.81 : 7,576,906.51 = 3,043,493.69 : x
  2. Step 2: Convert to fraction form
    5,490,653.81/7,576,906.51 = 3,043,493.69/x
  3. Step 3: Cross multiply
    5,490,653.81x = 7,576,906.51 × 3,043,493.69
  4. Step 4: Simplify right side
    5,490,653.81x = 23,060,267,152,904.92
  5. Step 5: Solve for x
    x = 23,060,267,152,904.92/5,490,653.81
  6. Step 6: Final answer
    x = 4,199,912.79

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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.