Home / 4,095,867.61-6,143,571.78-1,255,971.97

Finding the Fourth Proportional to 4,095,867.61, 6,143,571.78 and 1,255,971.97

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Solution

The fourth proportional to 4,095,867.61, 6,143,571.78 and 1,255,971.97 is: 1,883,887.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,867.61 : 6,143,571.78 = 1,255,971.97 : x
  2. Step 2: Convert to fraction form
    4,095,867.61/6,143,571.78 = 1,255,971.97/x
  3. Step 3: Cross multiply
    4,095,867.61x = 6,143,571.78 × 1,255,971.97
  4. Step 4: Simplify right side
    4,095,867.61x = 7,716,153,951,363.01
  5. Step 5: Solve for x
    x = 7,716,153,951,363.01/4,095,867.61
  6. Step 6: Final answer
    x = 1,883,887.54

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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.