Home / 3,724,611.42-5,139,798.03-2,176,016.70

Finding the Fourth Proportional to 3,724,611.42, 5,139,798.03 and 2,176,016.70

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Solution

The fourth proportional to 3,724,611.42, 5,139,798.03 and 2,176,016.70 is: 3,002,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,611.42 : 5,139,798.03 = 2,176,016.70 : x
  2. Step 2: Convert to fraction form
    3,724,611.42/5,139,798.03 = 2,176,016.70/x
  3. Step 3: Cross multiply
    3,724,611.42x = 5,139,798.03 × 2,176,016.70
  4. Step 4: Simplify right side
    3,724,611.42x = 11,184,286,347,907.10
  5. Step 5: Solve for x
    x = 11,184,286,347,907.10/3,724,611.42
  6. Step 6: Final answer
    x = 3,002,806.22

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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.