Home / 3,662,858.64-5,493,539.52-1,387,598.64

Finding the Fourth Proportional to 3,662,858.64, 5,493,539.52 and 1,387,598.64

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Solution

The fourth proportional to 3,662,858.64, 5,493,539.52 and 1,387,598.64 is: 2,081,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,858.64 : 5,493,539.52 = 1,387,598.64 : x
  2. Step 2: Convert to fraction form
    3,662,858.64/5,493,539.52 = 1,387,598.64/x
  3. Step 3: Cross multiply
    3,662,858.64x = 5,493,539.52 × 1,387,598.64
  4. Step 4: Simplify right side
    3,662,858.64x = 7,622,827,966,738.25
  5. Step 5: Solve for x
    x = 7,622,827,966,738.25/3,662,858.64
  6. Step 6: Final answer
    x = 2,081,114.43

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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.