Home / 2,011,518.82-3,019,261.11-1,477,540.90

Finding the Fourth Proportional to 2,011,518.82, 3,019,261.11 and 1,477,540.90

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Solution

The fourth proportional to 2,011,518.82, 3,019,261.11 and 1,477,540.90 is: 2,217,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,518.82 : 3,019,261.11 = 1,477,540.90 : x
  2. Step 2: Convert to fraction form
    2,011,518.82/3,019,261.11 = 1,477,540.90/x
  3. Step 3: Cross multiply
    2,011,518.82x = 3,019,261.11 × 1,477,540.90
  4. Step 4: Simplify right side
    2,011,518.82x = 4,461,081,777,804.40
  5. Step 5: Solve for x
    x = 4,461,081,777,804.40/2,011,518.82
  6. Step 6: Final answer
    x = 2,217,767.85

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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.