Home / 4,251,759.48-6,377,662.26-1,259,969.40

Finding the Fourth Proportional to 4,251,759.48, 6,377,662.26 and 1,259,969.40

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Solution

The fourth proportional to 4,251,759.48, 6,377,662.26 and 1,259,969.40 is: 1,889,960.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,759.48 : 6,377,662.26 = 1,259,969.40 : x
  2. Step 2: Convert to fraction form
    4,251,759.48/6,377,662.26 = 1,259,969.40/x
  3. Step 3: Cross multiply
    4,251,759.48x = 6,377,662.26 × 1,259,969.40
  4. Step 4: Simplify right side
    4,251,759.48x = 8,035,659,291,134.84
  5. Step 5: Solve for x
    x = 8,035,659,291,134.84/4,251,759.48
  6. Step 6: Final answer
    x = 1,889,960.93

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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.