Home / 3,373,509-5,060,268.36-1,378,965

Finding the Fourth Proportional to 3,373,509, 5,060,268.36 and 1,378,965

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Solution

The fourth proportional to 3,373,509, 5,060,268.36 and 1,378,965 is: 2,068,449.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373,509 : 5,060,268.36 = 1,378,965 : x
  2. Step 2: Convert to fraction form
    3,373,509/5,060,268.36 = 1,378,965/x
  3. Step 3: Cross multiply
    3,373,509x = 5,060,268.36 × 1,378,965
  4. Step 4: Simplify right side
    3,373,509x = 6,977,932,959,047.40
  5. Step 5: Solve for x
    x = 6,977,932,959,047.40/3,373,509
  6. Step 6: Final answer
    x = 2,068,449.49

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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.