Home / 3,879,357.20-5,354,949.48-3,333,309.20

Finding the Fourth Proportional to 3,879,357.20, 5,354,949.48 and 3,333,309.20

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Solution

The fourth proportional to 3,879,357.20, 5,354,949.48 and 3,333,309.20 is: 4,601,201.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,357.20 : 5,354,949.48 = 3,333,309.20 : x
  2. Step 2: Convert to fraction form
    3,879,357.20/5,354,949.48 = 3,333,309.20/x
  3. Step 3: Cross multiply
    3,879,357.20x = 5,354,949.48 × 3,333,309.20
  4. Step 4: Simplify right side
    3,879,357.20x = 17,849,702,367,219.22
  5. Step 5: Solve for x
    x = 17,849,702,367,219.22/3,879,357.20
  6. Step 6: Final answer
    x = 4,601,201.04

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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.