Home / 3,422,474.27-5,126,331.02-3,221,253.26

Finding the Fourth Proportional to 3,422,474.27, 5,126,331.02 and 3,221,253.26

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Solution

The fourth proportional to 3,422,474.27, 5,126,331.02 and 3,221,253.26 is: 4,824,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,474.27 : 5,126,331.02 = 3,221,253.26 : x
  2. Step 2: Convert to fraction form
    3,422,474.27/5,126,331.02 = 3,221,253.26/x
  3. Step 3: Cross multiply
    3,422,474.27x = 5,126,331.02 × 3,221,253.26
  4. Step 4: Simplify right side
    3,422,474.27x = 16,513,210,476,329.34
  5. Step 5: Solve for x
    x = 16,513,210,476,329.34/3,422,474.27
  6. Step 6: Final answer
    x = 4,824,933.42

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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.