Home / 2,719,945.70-4,080,307.35-922,912.10

Finding the Fourth Proportional to 2,719,945.70, 4,080,307.35 and 922,912.10

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Solution

The fourth proportional to 2,719,945.70, 4,080,307.35 and 922,912.10 is: 1,384,500.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,945.70 : 4,080,307.35 = 922,912.10 : x
  2. Step 2: Convert to fraction form
    2,719,945.70/4,080,307.35 = 922,912.10/x
  3. Step 3: Cross multiply
    2,719,945.70x = 4,080,307.35 × 922,912.10
  4. Step 4: Simplify right side
    2,719,945.70x = 3,765,765,025,033.94
  5. Step 5: Solve for x
    x = 3,765,765,025,033.94/2,719,945.70
  6. Step 6: Final answer
    x = 1,384,500.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.