Home / 3,525,857.88-5,290,281.09-1,926,552.48

Finding the Fourth Proportional to 3,525,857.88, 5,290,281.09 and 1,926,552.48

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Solution

The fourth proportional to 3,525,857.88, 5,290,281.09 and 1,926,552.48 is: 2,890,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,857.88 : 5,290,281.09 = 1,926,552.48 : x
  2. Step 2: Convert to fraction form
    3,525,857.88/5,290,281.09 = 1,926,552.48/x
  3. Step 3: Cross multiply
    3,525,857.88x = 5,290,281.09 × 1,926,552.48
  4. Step 4: Simplify right side
    3,525,857.88x = 10,192,004,153,836.60
  5. Step 5: Solve for x
    x = 10,192,004,153,836.60/3,525,857.88
  6. Step 6: Final answer
    x = 2,890,645.20

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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.