Home / 2,903,610.79-4,006,958.56-1,614,439.90

Finding the Fourth Proportional to 2,903,610.79, 4,006,958.56 and 1,614,439.90

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Solution

The fourth proportional to 2,903,610.79, 4,006,958.56 and 1,614,439.90 is: 2,227,913.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,610.79 : 4,006,958.56 = 1,614,439.90 : x
  2. Step 2: Convert to fraction form
    2,903,610.79/4,006,958.56 = 1,614,439.90/x
  3. Step 3: Cross multiply
    2,903,610.79x = 4,006,958.56 × 1,614,439.90
  4. Step 4: Simplify right side
    2,903,610.79x = 6,468,993,776,910.54
  5. Step 5: Solve for x
    x = 6,468,993,776,910.54/2,903,610.79
  6. Step 6: Final answer
    x = 2,227,913.53

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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.