Home / 4,724,142.63-7,075,560.09-2,194,474.47

Finding the Fourth Proportional to 4,724,142.63, 7,075,560.09 and 2,194,474.47

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Solution

The fourth proportional to 4,724,142.63, 7,075,560.09 and 2,194,474.47 is: 3,286,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,142.63 : 7,075,560.09 = 2,194,474.47 : x
  2. Step 2: Convert to fraction form
    4,724,142.63/7,075,560.09 = 2,194,474.47/x
  3. Step 3: Cross multiply
    4,724,142.63x = 7,075,560.09 × 2,194,474.47
  4. Step 4: Simplify right side
    4,724,142.63x = 15,527,135,978,455.90
  5. Step 5: Solve for x
    x = 15,527,135,978,455.90/4,724,142.63
  6. Step 6: Final answer
    x = 3,286,762.74

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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.