Home / 2,230,043.69-3,077,361.73-1,263,154.59

Finding the Fourth Proportional to 2,230,043.69, 3,077,361.73 and 1,263,154.59

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Solution

The fourth proportional to 2,230,043.69, 3,077,361.73 and 1,263,154.59 is: 1,743,097.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,043.69 : 3,077,361.73 = 1,263,154.59 : x
  2. Step 2: Convert to fraction form
    2,230,043.69/3,077,361.73 = 1,263,154.59/x
  3. Step 3: Cross multiply
    2,230,043.69x = 3,077,361.73 × 1,263,154.59
  4. Step 4: Simplify right side
    2,230,043.69x = 3,887,183,594,339.84
  5. Step 5: Solve for x
    x = 3,887,183,594,339.84/2,230,043.69
  6. Step 6: Final answer
    x = 1,743,097.51

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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.