Home / 2,229,349.37-3,076,691.88-1,262,651.63

Finding the Fourth Proportional to 2,229,349.37, 3,076,691.88 and 1,262,651.63

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Solution

The fourth proportional to 2,229,349.37, 3,076,691.88 and 1,262,651.63 is: 1,742,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,349.37 : 3,076,691.88 = 1,262,651.63 : x
  2. Step 2: Convert to fraction form
    2,229,349.37/3,076,691.88 = 1,262,651.63/x
  3. Step 3: Cross multiply
    2,229,349.37x = 3,076,691.88 × 1,262,651.63
  4. Step 4: Simplify right side
    2,229,349.37x = 3,884,790,017,289.76
  5. Step 5: Solve for x
    x = 3,884,790,017,289.76/2,229,349.37
  6. Step 6: Final answer
    x = 1,742,566.72

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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.