Home / 2,340,911.88-3,230,721.54-1,322,382.60

Finding the Fourth Proportional to 2,340,911.88, 3,230,721.54 and 1,322,382.60

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Solution

The fourth proportional to 2,340,911.88, 3,230,721.54 and 1,322,382.60 is: 1,825,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,911.88 : 3,230,721.54 = 1,322,382.60 : x
  2. Step 2: Convert to fraction form
    2,340,911.88/3,230,721.54 = 1,322,382.60/x
  3. Step 3: Cross multiply
    2,340,911.88x = 3,230,721.54 × 1,322,382.60
  4. Step 4: Simplify right side
    2,340,911.88x = 4,272,249,949,941.20
  5. Step 5: Solve for x
    x = 4,272,249,949,941.20/2,340,911.88
  6. Step 6: Final answer
    x = 1,825,036.64

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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.