Home / 3,271,823.21-4,909,976.70-1,141,907.36

Finding the Fourth Proportional to 3,271,823.21, 4,909,976.70 and 1,141,907.36

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Solution

The fourth proportional to 3,271,823.21, 4,909,976.70 and 1,141,907.36 is: 1,713,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,823.21 : 4,909,976.70 = 1,141,907.36 : x
  2. Step 2: Convert to fraction form
    3,271,823.21/4,909,976.70 = 1,141,907.36/x
  3. Step 3: Cross multiply
    3,271,823.21x = 4,909,976.70 × 1,141,907.36
  4. Step 4: Simplify right side
    3,271,823.21x = 5,606,738,502,326.48
  5. Step 5: Solve for x
    x = 5,606,738,502,326.48/3,271,823.21
  6. Step 6: Final answer
    x = 1,713,643.48

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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.