Home / 5,049,364.16-7,572,410.40-1,682,667.20

Finding the Fourth Proportional to 5,049,364.16, 7,572,410.40 and 1,682,667.20

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Solution

The fourth proportional to 5,049,364.16, 7,572,410.40 and 1,682,667.20 is: 2,523,455.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049,364.16 : 7,572,410.40 = 1,682,667.20 : x
  2. Step 2: Convert to fraction form
    5,049,364.16/7,572,410.40 = 1,682,667.20/x
  3. Step 3: Cross multiply
    5,049,364.16x = 7,572,410.40 × 1,682,667.20
  4. Step 4: Simplify right side
    5,049,364.16x = 12,741,846,605,018.88
  5. Step 5: Solve for x
    x = 12,741,846,605,018.88/5,049,364.16
  6. Step 6: Final answer
    x = 2,523,455.67

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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.