Home / 2,380,296.52-3,284,797.24-1,292,558.40

Finding the Fourth Proportional to 2,380,296.52, 3,284,797.24 and 1,292,558.40

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Solution

The fourth proportional to 2,380,296.52, 3,284,797.24 and 1,292,558.40 is: 1,783,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,296.52 : 3,284,797.24 = 1,292,558.40 : x
  2. Step 2: Convert to fraction form
    2,380,296.52/3,284,797.24 = 1,292,558.40/x
  3. Step 3: Cross multiply
    2,380,296.52x = 3,284,797.24 × 1,292,558.40
  4. Step 4: Simplify right side
    2,380,296.52x = 4,245,792,264,858.82
  5. Step 5: Solve for x
    x = 4,245,792,264,858.82/2,380,296.52
  6. Step 6: Final answer
    x = 1,783,724.10

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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.