Home / 2,287,629.81-3,156,932.07-1,269,034.56

Finding the Fourth Proportional to 2,287,629.81, 3,156,932.07 and 1,269,034.56

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Solution

The fourth proportional to 2,287,629.81, 3,156,932.07 and 1,269,034.56 is: 1,751,269.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,629.81 : 3,156,932.07 = 1,269,034.56 : x
  2. Step 2: Convert to fraction form
    2,287,629.81/3,156,932.07 = 1,269,034.56/x
  3. Step 3: Cross multiply
    2,287,629.81x = 3,156,932.07 × 1,269,034.56
  4. Step 4: Simplify right side
    2,287,629.81x = 4,006,255,900,402.34
  5. Step 5: Solve for x
    x = 4,006,255,900,402.34/2,287,629.81
  6. Step 6: Final answer
    x = 1,751,269.32

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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.