Home / 3,225,286.40-4,840,918.94-1,628,970.50

Finding the Fourth Proportional to 3,225,286.40, 4,840,918.94 and 1,628,970.50

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Solution

The fourth proportional to 3,225,286.40, 4,840,918.94 and 1,628,970.50 is: 2,444,965.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,286.40 : 4,840,918.94 = 1,628,970.50 : x
  2. Step 2: Convert to fraction form
    3,225,286.40/4,840,918.94 = 1,628,970.50/x
  3. Step 3: Cross multiply
    3,225,286.40x = 4,840,918.94 × 1,628,970.50
  4. Step 4: Simplify right side
    3,225,286.40x = 7,885,714,162,325.99
  5. Step 5: Solve for x
    x = 7,885,714,162,325.99/3,225,286.40
  6. Step 6: Final answer
    x = 2,444,965.56

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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.