Home / 2,530,133.28-3,493,711.44-1,807,198.56

Finding the Fourth Proportional to 2,530,133.28, 3,493,711.44 and 1,807,198.56

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Solution

The fourth proportional to 2,530,133.28, 3,493,711.44 and 1,807,198.56 is: 2,495,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,133.28 : 3,493,711.44 = 1,807,198.56 : x
  2. Step 2: Convert to fraction form
    2,530,133.28/3,493,711.44 = 1,807,198.56/x
  3. Step 3: Cross multiply
    2,530,133.28x = 3,493,711.44 × 1,807,198.56
  4. Step 4: Simplify right side
    2,530,133.28x = 6,313,830,283,423.53
  5. Step 5: Solve for x
    x = 6,313,830,283,423.53/2,530,133.28
  6. Step 6: Final answer
    x = 2,495,453.63

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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.