Home / 3,349,735.83-4,622,622.57-1,821,868.47

Finding the Fourth Proportional to 3,349,735.83, 4,622,622.57 and 1,821,868.47

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Solution

The fourth proportional to 3,349,735.83, 4,622,622.57 and 1,821,868.47 is: 2,514,171.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,735.83 : 4,622,622.57 = 1,821,868.47 : x
  2. Step 2: Convert to fraction form
    3,349,735.83/4,622,622.57 = 1,821,868.47/x
  3. Step 3: Cross multiply
    3,349,735.83x = 4,622,622.57 × 1,821,868.47
  4. Step 4: Simplify right side
    3,349,735.83x = 8,421,810,308,993.37
  5. Step 5: Solve for x
    x = 8,421,810,308,993.37/3,349,735.83
  6. Step 6: Final answer
    x = 2,514,171.49

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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.