Home / 3,231,546.41-4,847,442.74-1,209,577.43

Finding the Fourth Proportional to 3,231,546.41, 4,847,442.74 and 1,209,577.43

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Solution

The fourth proportional to 3,231,546.41, 4,847,442.74 and 1,209,577.43 is: 1,814,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,546.41 : 4,847,442.74 = 1,209,577.43 : x
  2. Step 2: Convert to fraction form
    3,231,546.41/4,847,442.74 = 1,209,577.43/x
  3. Step 3: Cross multiply
    3,231,546.41x = 4,847,442.74 × 1,209,577.43
  4. Step 4: Simplify right side
    3,231,546.41x = 5,863,357,331,521.36
  5. Step 5: Solve for x
    x = 5,863,357,331,521.36/3,231,546.41
  6. Step 6: Final answer
    x = 1,814,412.23

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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.