Home / 3,383,504.37-5,075,172.22-987,369.75

Finding the Fourth Proportional to 3,383,504.37, 5,075,172.22 and 987,369.75

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Solution

The fourth proportional to 3,383,504.37, 5,075,172.22 and 987,369.75 is: 1,481,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,504.37 : 5,075,172.22 = 987,369.75 : x
  2. Step 2: Convert to fraction form
    3,383,504.37/5,075,172.22 = 987,369.75/x
  3. Step 3: Cross multiply
    3,383,504.37x = 5,075,172.22 × 987,369.75
  4. Step 4: Simplify right side
    3,383,504.37x = 5,011,071,526,068.35
  5. Step 5: Solve for x
    x = 5,011,071,526,068.35/3,383,504.37
  6. Step 6: Final answer
    x = 1,481,030.01

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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.