Home / 2,749,798.16-3,795,177.48-1,603,878.44

Finding the Fourth Proportional to 2,749,798.16, 3,795,177.48 and 1,603,878.44

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Solution

The fourth proportional to 2,749,798.16, 3,795,177.48 and 1,603,878.44 is: 2,213,618.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,798.16 : 3,795,177.48 = 1,603,878.44 : x
  2. Step 2: Convert to fraction form
    2,749,798.16/3,795,177.48 = 1,603,878.44/x
  3. Step 3: Cross multiply
    2,749,798.16x = 3,795,177.48 × 1,603,878.44
  4. Step 4: Simplify right side
    2,749,798.16x = 6,087,003,336,145.53
  5. Step 5: Solve for x
    x = 6,087,003,336,145.53/2,749,798.16
  6. Step 6: Final answer
    x = 2,213,618.23

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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.