Home / 2,229,351.26-3,076,694.48-1,262,653.52

Finding the Fourth Proportional to 2,229,351.26, 3,076,694.48 and 1,262,653.52

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Solution

The fourth proportional to 2,229,351.26, 3,076,694.48 and 1,262,653.52 is: 1,742,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,351.26 : 3,076,694.48 = 1,262,653.52 : x
  2. Step 2: Convert to fraction form
    2,229,351.26/3,076,694.48 = 1,262,653.52/x
  3. Step 3: Cross multiply
    2,229,351.26x = 3,076,694.48 × 1,262,653.52
  4. Step 4: Simplify right side
    2,229,351.26x = 3,884,799,093,439.83
  5. Step 5: Solve for x
    x = 3,884,799,093,439.83/2,229,351.26
  6. Step 6: Final answer
    x = 1,742,569.32

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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.