Home / 3,112,738.40-4,669,867.29-1,193,615.33

Finding the Fourth Proportional to 3,112,738.40, 4,669,867.29 and 1,193,615.33

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Solution

The fourth proportional to 3,112,738.40, 4,669,867.29 and 1,193,615.33 is: 1,790,714.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,738.40 : 4,669,867.29 = 1,193,615.33 : x
  2. Step 2: Convert to fraction form
    3,112,738.40/4,669,867.29 = 1,193,615.33/x
  3. Step 3: Cross multiply
    3,112,738.40x = 4,669,867.29 × 1,193,615.33
  4. Step 4: Simplify right side
    3,112,738.40x = 5,574,025,163,060.22
  5. Step 5: Solve for x
    x = 5,574,025,163,060.22/3,112,738.40
  6. Step 6: Final answer
    x = 1,790,714.30

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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.