Home / 3,190,188.22-4,785,257.72-794,016.76

Finding the Fourth Proportional to 3,190,188.22, 4,785,257.72 and 794,016.76

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Solution

The fourth proportional to 3,190,188.22, 4,785,257.72 and 794,016.76 is: 1,191,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,188.22 : 4,785,257.72 = 794,016.76 : x
  2. Step 2: Convert to fraction form
    3,190,188.22/4,785,257.72 = 794,016.76/x
  3. Step 3: Cross multiply
    3,190,188.22x = 4,785,257.72 × 794,016.76
  4. Step 4: Simplify right side
    3,190,188.22x = 3,799,574,830,599.39
  5. Step 5: Solve for x
    x = 3,799,574,830,599.39/3,190,188.22
  6. Step 6: Final answer
    x = 1,191,019.01

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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.