Home / 3,525,816.36-5,288,576.82-1,129,607.94

Finding the Fourth Proportional to 3,525,816.36, 5,288,576.82 and 1,129,607.94

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Solution

The fourth proportional to 3,525,816.36, 5,288,576.82 and 1,129,607.94 is: 1,694,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,816.36 : 5,288,576.82 = 1,129,607.94 : x
  2. Step 2: Convert to fraction form
    3,525,816.36/5,288,576.82 = 1,129,607.94/x
  3. Step 3: Cross multiply
    3,525,816.36x = 5,288,576.82 × 1,129,607.94
  4. Step 4: Simplify right side
    3,525,816.36x = 5,974,018,367,171.95
  5. Step 5: Solve for x
    x = 5,974,018,367,171.95/3,525,816.36
  6. Step 6: Final answer
    x = 1,694,364.58

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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.