Home / 2,054,853.70-3,082,280.55-1,383,007.30

Finding the Fourth Proportional to 2,054,853.70, 3,082,280.55 and 1,383,007.30

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Solution

The fourth proportional to 2,054,853.70, 3,082,280.55 and 1,383,007.30 is: 2,074,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,853.70 : 3,082,280.55 = 1,383,007.30 : x
  2. Step 2: Convert to fraction form
    2,054,853.70/3,082,280.55 = 1,383,007.30/x
  3. Step 3: Cross multiply
    2,054,853.70x = 3,082,280.55 × 1,383,007.30
  4. Step 4: Simplify right side
    2,054,853.70x = 4,262,816,501,298.01
  5. Step 5: Solve for x
    x = 4,262,816,501,298.01/2,054,853.70
  6. Step 6: Final answer
    x = 2,074,510.95

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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.