Home / 3,398,240.88-5,097,361.41-3,190,388.40

Finding the Fourth Proportional to 3,398,240.88, 5,097,361.41 and 3,190,388.40

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Solution

The fourth proportional to 3,398,240.88, 5,097,361.41 and 3,190,388.40 is: 4,785,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,240.88 : 5,097,361.41 = 3,190,388.40 : x
  2. Step 2: Convert to fraction form
    3,398,240.88/5,097,361.41 = 3,190,388.40/x
  3. Step 3: Cross multiply
    3,398,240.88x = 5,097,361.41 × 3,190,388.40
  4. Step 4: Simplify right side
    3,398,240.88x = 16,262,562,713,071.64
  5. Step 5: Solve for x
    x = 16,262,562,713,071.64/3,398,240.88
  6. Step 6: Final answer
    x = 4,785,582.68

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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.