Home / 2,212,059.36-3,051,012.13-1,668,218.07

Finding the Fourth Proportional to 2,212,059.36, 3,051,012.13 and 1,668,218.07

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Solution

The fourth proportional to 2,212,059.36, 3,051,012.13 and 1,668,218.07 is: 2,300,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,059.36 : 3,051,012.13 = 1,668,218.07 : x
  2. Step 2: Convert to fraction form
    2,212,059.36/3,051,012.13 = 1,668,218.07/x
  3. Step 3: Cross multiply
    2,212,059.36x = 3,051,012.13 × 1,668,218.07
  4. Step 4: Simplify right side
    2,212,059.36x = 5,089,753,567,055.19
  5. Step 5: Solve for x
    x = 5,089,753,567,055.19/2,212,059.36
  6. Step 6: Final answer
    x = 2,300,911.84

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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.