Home / 3,689,277.23-5,091,185.69-2,035,379.35

Finding the Fourth Proportional to 3,689,277.23, 5,091,185.69 and 2,035,379.35

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Solution

The fourth proportional to 3,689,277.23, 5,091,185.69 and 2,035,379.35 is: 2,808,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,277.23 : 5,091,185.69 = 2,035,379.35 : x
  2. Step 2: Convert to fraction form
    3,689,277.23/5,091,185.69 = 2,035,379.35/x
  3. Step 3: Cross multiply
    3,689,277.23x = 5,091,185.69 × 2,035,379.35
  4. Step 4: Simplify right side
    3,689,277.23x = 10,362,494,184,808.68
  5. Step 5: Solve for x
    x = 10,362,494,184,808.68/3,689,277.23
  6. Step 6: Final answer
    x = 2,808,814.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.