Home / 2,939,623.64-4,056,543.52-1,632,960.38

Finding the Fourth Proportional to 2,939,623.64, 4,056,543.52 and 1,632,960.38

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Solution

The fourth proportional to 2,939,623.64, 4,056,543.52 and 1,632,960.38 is: 2,253,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,623.64 : 4,056,543.52 = 1,632,960.38 : x
  2. Step 2: Convert to fraction form
    2,939,623.64/4,056,543.52 = 1,632,960.38/x
  3. Step 3: Cross multiply
    2,939,623.64x = 4,056,543.52 × 1,632,960.38
  4. Step 4: Simplify right side
    2,939,623.64x = 6,624,174,823,540.62
  5. Step 5: Solve for x
    x = 6,624,174,823,540.62/2,939,623.64
  6. Step 6: Final answer
    x = 2,253,409.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.