Home / 3,448,464.48-4,758,879.87-1,999,001.34

Finding the Fourth Proportional to 3,448,464.48, 4,758,879.87 and 1,999,001.34

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Solution

The fourth proportional to 3,448,464.48, 4,758,879.87 and 1,999,001.34 is: 2,758,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,464.48 : 4,758,879.87 = 1,999,001.34 : x
  2. Step 2: Convert to fraction form
    3,448,464.48/4,758,879.87 = 1,999,001.34/x
  3. Step 3: Cross multiply
    3,448,464.48x = 4,758,879.87 × 1,999,001.34
  4. Step 4: Simplify right side
    3,448,464.48x = 9,513,007,237,029.03
  5. Step 5: Solve for x
    x = 9,513,007,237,029.03/3,448,464.48
  6. Step 6: Final answer
    x = 2,758,621.20

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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.