Home / 3,383,591.79-5,075,303.35-987,457.22

Finding the Fourth Proportional to 3,383,591.79, 5,075,303.35 and 987,457.22

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Solution

The fourth proportional to 3,383,591.79, 5,075,303.35 and 987,457.22 is: 1,481,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,591.79 : 5,075,303.35 = 987,457.22 : x
  2. Step 2: Convert to fraction form
    3,383,591.79/5,075,303.35 = 987,457.22/x
  3. Step 3: Cross multiply
    3,383,591.79x = 5,075,303.35 × 987,457.22
  4. Step 4: Simplify right side
    3,383,591.79x = 5,011,644,936,647.69
  5. Step 5: Solve for x
    x = 5,011,644,936,647.69/3,383,591.79
  6. Step 6: Final answer
    x = 1,481,161.22

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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.