Home / 2,229,449.13-3,076,536.83-1,262,586.34

Finding the Fourth Proportional to 2,229,449.13, 3,076,536.83 and 1,262,586.34

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Solution

The fourth proportional to 2,229,449.13, 3,076,536.83 and 1,262,586.34 is: 1,742,310.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,449.13 : 3,076,536.83 = 1,262,586.34 : x
  2. Step 2: Convert to fraction form
    2,229,449.13/3,076,536.83 = 1,262,586.34/x
  3. Step 3: Cross multiply
    2,229,449.13x = 3,076,536.83 × 1,262,586.34
  4. Step 4: Simplify right side
    2,229,449.13x = 3,884,393,376,064.90
  5. Step 5: Solve for x
    x = 3,884,393,376,064.90/2,229,449.13
  6. Step 6: Final answer
    x = 1,742,310.84

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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.