Home / 4,928,536.40-7,381,745.40-4,043,800.40

Finding the Fourth Proportional to 4,928,536.40, 7,381,745.40 and 4,043,800.40

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Solution

The fourth proportional to 4,928,536.40, 7,381,745.40 and 4,043,800.40 is: 6,056,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,536.40 : 7,381,745.40 = 4,043,800.40 : x
  2. Step 2: Convert to fraction form
    4,928,536.40/7,381,745.40 = 4,043,800.40/x
  3. Step 3: Cross multiply
    4,928,536.40x = 7,381,745.40 × 4,043,800.40
  4. Step 4: Simplify right side
    4,928,536.40x = 29,850,305,001,218.16
  5. Step 5: Solve for x
    x = 29,850,305,001,218.16/4,928,536.40
  6. Step 6: Final answer
    x = 6,056,626.67

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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.