Home / 3,047,586.54-4,205,647.14-1,670,907.57

Finding the Fourth Proportional to 3,047,586.54, 4,205,647.14 and 1,670,907.57

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Solution

The fourth proportional to 3,047,586.54, 4,205,647.14 and 1,670,907.57 is: 2,305,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,586.54 : 4,205,647.14 = 1,670,907.57 : x
  2. Step 2: Convert to fraction form
    3,047,586.54/4,205,647.14 = 1,670,907.57/x
  3. Step 3: Cross multiply
    3,047,586.54x = 4,205,647.14 × 1,670,907.57
  4. Step 4: Simplify right side
    3,047,586.54x = 7,027,247,642,974.85
  5. Step 5: Solve for x
    x = 7,027,247,642,974.85/3,047,586.54
  6. Step 6: Final answer
    x = 2,305,840.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.