Home / 3,859,776.36-5,310,847.62-3,168,903.06

Finding the Fourth Proportional to 3,859,776.36, 5,310,847.62 and 3,168,903.06

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Solution

The fourth proportional to 3,859,776.36, 5,310,847.62 and 3,168,903.06 is: 4,360,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,776.36 : 5,310,847.62 = 3,168,903.06 : x
  2. Step 2: Convert to fraction form
    3,859,776.36/5,310,847.62 = 3,168,903.06/x
  3. Step 3: Cross multiply
    3,859,776.36x = 5,310,847.62 × 3,168,903.06
  4. Step 4: Simplify right side
    3,859,776.36x = 16,829,561,274,211.72
  5. Step 5: Solve for x
    x = 16,829,561,274,211.72/3,859,776.36
  6. Step 6: Final answer
    x = 4,360,242.59

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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.