Home / 4,191,207.88-6,286,855.74-3,355,074.76

Finding the Fourth Proportional to 4,191,207.88, 6,286,855.74 and 3,355,074.76

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Solution

The fourth proportional to 4,191,207.88, 6,286,855.74 and 3,355,074.76 is: 5,032,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,207.88 : 6,286,855.74 = 3,355,074.76 : x
  2. Step 2: Convert to fraction form
    4,191,207.88/6,286,855.74 = 3,355,074.76/x
  3. Step 3: Cross multiply
    4,191,207.88x = 6,286,855.74 × 3,355,074.76
  4. Step 4: Simplify right side
    4,191,207.88x = 21,092,871,013,035.12
  5. Step 5: Solve for x
    x = 21,092,871,013,035.12/4,191,207.88
  6. Step 6: Final answer
    x = 5,032,647.30

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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.