Home / 2,749,775.49-3,795,146.19-1,603,855.76

Finding the Fourth Proportional to 2,749,775.49, 3,795,146.19 and 1,603,855.76

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Solution

The fourth proportional to 2,749,775.49, 3,795,146.19 and 1,603,855.76 is: 2,213,586.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,775.49 : 3,795,146.19 = 1,603,855.76 : x
  2. Step 2: Convert to fraction form
    2,749,775.49/3,795,146.19 = 1,603,855.76/x
  3. Step 3: Cross multiply
    2,749,775.49x = 3,795,146.19 × 1,603,855.76
  4. Step 4: Simplify right side
    2,749,775.49x = 6,086,867,057,897.82
  5. Step 5: Solve for x
    x = 6,086,867,057,897.82/2,749,775.49
  6. Step 6: Final answer
    x = 2,213,586.92

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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.