Home / 2,714,969.58-4,066,254.22-1,296,022.12

Finding the Fourth Proportional to 2,714,969.58, 4,066,254.22 and 1,296,022.12

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Solution

The fourth proportional to 2,714,969.58, 4,066,254.22 and 1,296,022.12 is: 1,941,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,969.58 : 4,066,254.22 = 1,296,022.12 : x
  2. Step 2: Convert to fraction form
    2,714,969.58/4,066,254.22 = 1,296,022.12/x
  3. Step 3: Cross multiply
    2,714,969.58x = 4,066,254.22 × 1,296,022.12
  4. Step 4: Simplify right side
    2,714,969.58x = 5,269,955,414,663.35
  5. Step 5: Solve for x
    x = 5,269,955,414,663.35/2,714,969.58
  6. Step 6: Final answer
    x = 1,941,073.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.