Home / 4,825,366.70-7,236,443.48-1,945,989.81

Finding the Fourth Proportional to 4,825,366.70, 7,236,443.48 and 1,945,989.81

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Solution

The fourth proportional to 4,825,366.70, 7,236,443.48 and 1,945,989.81 is: 2,918,336.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,366.70 : 7,236,443.48 = 1,945,989.81 : x
  2. Step 2: Convert to fraction form
    4,825,366.70/7,236,443.48 = 1,945,989.81/x
  3. Step 3: Cross multiply
    4,825,366.70x = 7,236,443.48 × 1,945,989.81
  4. Step 4: Simplify right side
    4,825,366.70x = 14,082,045,262,990.99
  5. Step 5: Solve for x
    x = 14,082,045,262,990.99/4,825,366.70
  6. Step 6: Final answer
    x = 2,918,336.81

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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.