Home / 3,505,880.64-5,268,068.10-1,887,845.76

Finding the Fourth Proportional to 3,505,880.64, 5,268,068.10 and 1,887,845.76

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Solution

The fourth proportional to 3,505,880.64, 5,268,068.10 and 1,887,845.76 is: 2,836,748.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,880.64 : 5,268,068.10 = 1,887,845.76 : x
  2. Step 2: Convert to fraction form
    3,505,880.64/5,268,068.10 = 1,887,845.76/x
  3. Step 3: Cross multiply
    3,505,880.64x = 5,268,068.10 × 1,887,845.76
  4. Step 4: Simplify right side
    3,505,880.64x = 9,945,300,025,976.26
  5. Step 5: Solve for x
    x = 9,945,300,025,976.26/3,505,880.64
  6. Step 6: Final answer
    x = 2,836,748.04

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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.