Home / 2,643,268-3,964,889.04-750,012.88

Finding the Fourth Proportional to 2,643,268, 3,964,889.04 and 750,012.88

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Solution

The fourth proportional to 2,643,268, 3,964,889.04 and 750,012.88 is: 1,125,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,268 : 3,964,889.04 = 750,012.88 : x
  2. Step 2: Convert to fraction form
    2,643,268/3,964,889.04 = 750,012.88/x
  3. Step 3: Cross multiply
    2,643,268x = 3,964,889.04 × 750,012.88
  4. Step 4: Simplify right side
    2,643,268x = 2,973,717,847,770.84
  5. Step 5: Solve for x
    x = 2,973,717,847,770.84/2,643,268
  6. Step 6: Final answer
    x = 1,125,015.64

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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.