Home / 3,431,022.76-4,735,379.28-1,903,621.96

Finding the Fourth Proportional to 3,431,022.76, 4,735,379.28 and 1,903,621.96

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Solution

The fourth proportional to 3,431,022.76, 4,735,379.28 and 1,903,621.96 is: 2,627,313.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,022.76 : 4,735,379.28 = 1,903,621.96 : x
  2. Step 2: Convert to fraction form
    3,431,022.76/4,735,379.28 = 1,903,621.96/x
  3. Step 3: Cross multiply
    3,431,022.76x = 4,735,379.28 × 1,903,621.96
  4. Step 4: Simplify right side
    3,431,022.76x = 9,014,371,986,336.99
  5. Step 5: Solve for x
    x = 9,014,371,986,336.99/3,431,022.76
  6. Step 6: Final answer
    x = 2,627,313.37

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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.