Home / 2,749,799.16-3,795,178.86-1,603,879.44

Finding the Fourth Proportional to 2,749,799.16, 3,795,178.86 and 1,603,879.44

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Solution

The fourth proportional to 2,749,799.16, 3,795,178.86 and 1,603,879.44 is: 2,213,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,799.16 : 3,795,178.86 = 1,603,879.44 : x
  2. Step 2: Convert to fraction form
    2,749,799.16/3,795,178.86 = 1,603,879.44/x
  3. Step 3: Cross multiply
    2,749,799.16x = 3,795,178.86 × 1,603,879.44
  4. Step 4: Simplify right side
    2,749,799.16x = 6,087,009,344,676.64
  5. Step 5: Solve for x
    x = 6,087,009,344,676.64/2,749,799.16
  6. Step 6: Final answer
    x = 2,213,619.61

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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.