Home / 2,054,930.40-3,082,395.60-1,110,146.40

Finding the Fourth Proportional to 2,054,930.40, 3,082,395.60 and 1,110,146.40

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Solution

The fourth proportional to 2,054,930.40, 3,082,395.60 and 1,110,146.40 is: 1,665,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,930.40 : 3,082,395.60 = 1,110,146.40 : x
  2. Step 2: Convert to fraction form
    2,054,930.40/3,082,395.60 = 1,110,146.40/x
  3. Step 3: Cross multiply
    2,054,930.40x = 3,082,395.60 × 1,110,146.40
  4. Step 4: Simplify right side
    2,054,930.40x = 3,421,910,378,715.84
  5. Step 5: Solve for x
    x = 3,421,910,378,715.84/2,054,930.40
  6. Step 6: Final answer
    x = 1,665,219.60

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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.