Home / 4,191,706.98-6,286,928.77-2,685,912.49

Finding the Fourth Proportional to 4,191,706.98, 6,286,928.77 and 2,685,912.49

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Solution

The fourth proportional to 4,191,706.98, 6,286,928.77 and 2,685,912.49 is: 4,028,463.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,706.98 : 6,286,928.77 = 2,685,912.49 : x
  2. Step 2: Convert to fraction form
    4,191,706.98/6,286,928.77 = 2,685,912.49/x
  3. Step 3: Cross multiply
    4,191,706.98x = 6,286,928.77 × 2,685,912.49
  4. Step 4: Simplify right side
    4,191,706.98x = 16,886,140,507,083.34
  5. Step 5: Solve for x
    x = 16,886,140,507,083.34/4,191,706.98
  6. Step 6: Final answer
    x = 4,028,463.96

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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.