Home / 2,275,356.42-3,411,714.20-1,077,268.68

Finding the Fourth Proportional to 2,275,356.42, 3,411,714.20 and 1,077,268.68

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Solution

The fourth proportional to 2,275,356.42, 3,411,714.20 and 1,077,268.68 is: 1,615,277.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,356.42 : 3,411,714.20 = 1,077,268.68 : x
  2. Step 2: Convert to fraction form
    2,275,356.42/3,411,714.20 = 1,077,268.68/x
  3. Step 3: Cross multiply
    2,275,356.42x = 3,411,714.20 × 1,077,268.68
  4. Step 4: Simplify right side
    2,275,356.42x = 3,675,332,847,384.91
  5. Step 5: Solve for x
    x = 3,675,332,847,384.91/2,275,356.42
  6. Step 6: Final answer
    x = 1,615,277.86

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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.