Home / 4,215,889.07-6,323,812.44-1,021,015.16

Finding the Fourth Proportional to 4,215,889.07, 6,323,812.44 and 1,021,015.16

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Solution

The fourth proportional to 4,215,889.07, 6,323,812.44 and 1,021,015.16 is: 1,531,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,889.07 : 6,323,812.44 = 1,021,015.16 : x
  2. Step 2: Convert to fraction form
    4,215,889.07/6,323,812.44 = 1,021,015.16/x
  3. Step 3: Cross multiply
    4,215,889.07x = 6,323,812.44 × 1,021,015.16
  4. Step 4: Simplify right side
    4,215,889.07x = 6,456,708,370,236.59
  5. Step 5: Solve for x
    x = 6,456,708,370,236.59/4,215,889.07
  6. Step 6: Final answer
    x = 1,531,517.61

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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.