Home / 5,201,540.22-7,805,392.66-2,897,961.45

Finding the Fourth Proportional to 5,201,540.22, 7,805,392.66 and 2,897,961.45

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Solution

The fourth proportional to 5,201,540.22, 7,805,392.66 and 2,897,961.45 is: 4,348,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,540.22 : 7,805,392.66 = 2,897,961.45 : x
  2. Step 2: Convert to fraction form
    5,201,540.22/7,805,392.66 = 2,897,961.45/x
  3. Step 3: Cross multiply
    5,201,540.22x = 7,805,392.66 × 2,897,961.45
  4. Step 4: Simplify right side
    5,201,540.22x = 22,619,727,079,153.70
  5. Step 5: Solve for x
    x = 22,619,727,079,153.70/5,201,540.22
  6. Step 6: Final answer
    x = 4,348,659.46

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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.