Home / 2,229,453.44-3,076,542.77-1,262,590.66

Finding the Fourth Proportional to 2,229,453.44, 3,076,542.77 and 1,262,590.66

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Solution

The fourth proportional to 2,229,453.44, 3,076,542.77 and 1,262,590.66 is: 1,742,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,453.44 : 3,076,542.77 = 1,262,590.66 : x
  2. Step 2: Convert to fraction form
    2,229,453.44/3,076,542.77 = 1,262,590.66/x
  3. Step 3: Cross multiply
    2,229,453.44x = 3,076,542.77 × 1,262,590.66
  4. Step 4: Simplify right side
    2,229,453.44x = 3,884,414,166,492.53
  5. Step 5: Solve for x
    x = 3,884,414,166,492.53/2,229,453.44
  6. Step 6: Final answer
    x = 1,742,316.79

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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.