Home / 4,215,365.50-6,325,570.82-3,872,336.94

Finding the Fourth Proportional to 4,215,365.50, 6,325,570.82 and 3,872,336.94

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Solution

The fourth proportional to 4,215,365.50, 6,325,570.82 and 3,872,336.94 is: 5,810,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,365.50 : 6,325,570.82 = 3,872,336.94 : x
  2. Step 2: Convert to fraction form
    4,215,365.50/6,325,570.82 = 3,872,336.94/x
  3. Step 3: Cross multiply
    4,215,365.50x = 6,325,570.82 × 3,872,336.94
  4. Step 4: Simplify right side
    4,215,365.50x = 24,494,741,549,666.05
  5. Step 5: Solve for x
    x = 24,494,741,549,666.05/4,215,365.50
  6. Step 6: Final answer
    x = 5,810,822.70

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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.