Home / 3,422,669.90-5,126,623.46-3,221,448.62

Finding the Fourth Proportional to 3,422,669.90, 5,126,623.46 and 3,221,448.62

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Solution

The fourth proportional to 3,422,669.90, 5,126,623.46 and 3,221,448.62 is: 4,825,225.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,669.90 : 5,126,623.46 = 3,221,448.62 : x
  2. Step 2: Convert to fraction form
    3,422,669.90/5,126,623.46 = 3,221,448.62/x
  3. Step 3: Cross multiply
    3,422,669.90x = 5,126,623.46 × 3,221,448.62
  4. Step 4: Simplify right side
    3,422,669.90x = 16,515,154,070,476.62
  5. Step 5: Solve for x
    x = 16,515,154,070,476.62/3,422,669.90
  6. Step 6: Final answer
    x = 4,825,225.50

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1.5x scale

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.