Home / 2,255,554.64-3,112,705.32-1,236,950.48

Finding the Fourth Proportional to 2,255,554.64, 3,112,705.32 and 1,236,950.48

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Solution

The fourth proportional to 2,255,554.64, 3,112,705.32 and 1,236,950.48 is: 1,707,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,554.64 : 3,112,705.32 = 1,236,950.48 : x
  2. Step 2: Convert to fraction form
    2,255,554.64/3,112,705.32 = 1,236,950.48/x
  3. Step 3: Cross multiply
    2,255,554.64x = 3,112,705.32 × 1,236,950.48
  4. Step 4: Simplify right side
    2,255,554.64x = 3,850,262,339,672.55
  5. Step 5: Solve for x
    x = 3,850,262,339,672.55/2,255,554.64
  6. Step 6: Final answer
    x = 1,707,013.55

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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.