Home / 3,463,206.40-5,194,809.60-2,028,315.70

Finding the Fourth Proportional to 3,463,206.40, 5,194,809.60 and 2,028,315.70

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Solution

The fourth proportional to 3,463,206.40, 5,194,809.60 and 2,028,315.70 is: 3,042,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,206.40 : 5,194,809.60 = 2,028,315.70 : x
  2. Step 2: Convert to fraction form
    3,463,206.40/5,194,809.60 = 2,028,315.70/x
  3. Step 3: Cross multiply
    3,463,206.40x = 5,194,809.60 × 2,028,315.70
  4. Step 4: Simplify right side
    3,463,206.40x = 10,536,713,870,190.72
  5. Step 5: Solve for x
    x = 10,536,713,870,190.72/3,463,206.40
  6. Step 6: Final answer
    x = 3,042,473.55

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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.