Home / 2,229,349.28-3,076,691.74-1,262,651.54

Finding the Fourth Proportional to 2,229,349.28, 3,076,691.74 and 1,262,651.54

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Solution

The fourth proportional to 2,229,349.28, 3,076,691.74 and 1,262,651.54 is: 1,742,566.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,349.28 : 3,076,691.74 = 1,262,651.54 : x
  2. Step 2: Convert to fraction form
    2,229,349.28/3,076,691.74 = 1,262,651.54/x
  3. Step 3: Cross multiply
    2,229,349.28x = 3,076,691.74 × 1,262,651.54
  4. Step 4: Simplify right side
    2,229,349.28x = 3,884,789,563,616.28
  5. Step 5: Solve for x
    x = 3,884,789,563,616.28/2,229,349.28
  6. Step 6: Final answer
    x = 1,742,566.59

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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.