Home / 3,144,665.52-4,716,995.40-985,706.16

Finding the Fourth Proportional to 3,144,665.52, 4,716,995.40 and 985,706.16

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Solution

The fourth proportional to 3,144,665.52, 4,716,995.40 and 985,706.16 is: 1,478,558.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,665.52 : 4,716,995.40 = 985,706.16 : x
  2. Step 2: Convert to fraction form
    3,144,665.52/4,716,995.40 = 985,706.16/x
  3. Step 3: Cross multiply
    3,144,665.52x = 4,716,995.40 × 985,706.16
  4. Step 4: Simplify right side
    3,144,665.52x = 4,649,571,422,471.66
  5. Step 5: Solve for x
    x = 4,649,571,422,471.66/3,144,665.52
  6. Step 6: Final answer
    x = 1,478,558.34

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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.