Home / 4,724,133.88-7,075,546.96-2,194,465.72

Finding the Fourth Proportional to 4,724,133.88, 7,075,546.96 and 2,194,465.72

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Solution

The fourth proportional to 4,724,133.88, 7,075,546.96 and 2,194,465.72 is: 3,286,749.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,133.88 : 7,075,546.96 = 2,194,465.72 : x
  2. Step 2: Convert to fraction form
    4,724,133.88/7,075,546.96 = 2,194,465.72/x
  3. Step 3: Cross multiply
    4,724,133.88x = 7,075,546.96 × 2,194,465.72
  4. Step 4: Simplify right side
    4,724,133.88x = 15,527,045,253,970.21
  5. Step 5: Solve for x
    x = 15,527,045,253,970.21/4,724,133.88
  6. Step 6: Final answer
    x = 3,286,749.62

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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.