Home / 3,313,760.84-4,967,489.10-2,112,309.80

Finding the Fourth Proportional to 3,313,760.84, 4,967,489.10 and 2,112,309.80

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Solution

The fourth proportional to 3,313,760.84, 4,967,489.10 and 2,112,309.80 is: 3,166,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,760.84 : 4,967,489.10 = 2,112,309.80 : x
  2. Step 2: Convert to fraction form
    3,313,760.84/4,967,489.10 = 2,112,309.80/x
  3. Step 3: Cross multiply
    3,313,760.84x = 4,967,489.10 × 2,112,309.80
  4. Step 4: Simplify right side
    3,313,760.84x = 10,492,875,907,323.18
  5. Step 5: Solve for x
    x = 10,492,875,907,323.18/3,313,760.84
  6. Step 6: Final answer
    x = 3,166,455.40

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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.