Home / 3,314,240-4,969,347.36-2,162,342.24

Finding the Fourth Proportional to 3,314,240, 4,969,347.36 and 2,162,342.24

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Solution

The fourth proportional to 3,314,240, 4,969,347.36 and 2,162,342.24 is: 3,242,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,240 : 4,969,347.36 = 2,162,342.24 : x
  2. Step 2: Convert to fraction form
    3,314,240/4,969,347.36 = 2,162,342.24/x
  3. Step 3: Cross multiply
    3,314,240x = 4,969,347.36 × 2,162,342.24
  4. Step 4: Simplify right side
    3,314,240x = 10,745,429,701,760.49
  5. Step 5: Solve for x
    x = 10,745,429,701,760.49/3,314,240
  6. Step 6: Final answer
    x = 3,242,200.23

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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.