Home / 2,229,351.17-3,076,694.34-1,262,653.43

Finding the Fourth Proportional to 2,229,351.17, 3,076,694.34 and 1,262,653.43

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Solution

The fourth proportional to 2,229,351.17, 3,076,694.34 and 1,262,653.43 is: 1,742,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,351.17 : 3,076,694.34 = 1,262,653.43 : x
  2. Step 2: Convert to fraction form
    2,229,351.17/3,076,694.34 = 1,262,653.43/x
  3. Step 3: Cross multiply
    2,229,351.17x = 3,076,694.34 × 1,262,653.43
  4. Step 4: Simplify right side
    2,229,351.17x = 3,884,798,646,079.11
  5. Step 5: Solve for x
    x = 3,884,798,646,079.11/2,229,351.17
  6. Step 6: Final answer
    x = 1,742,569.19

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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.