Home / 2,212,058.40-3,051,010.76-1,668,217.11

Finding the Fourth Proportional to 2,212,058.40, 3,051,010.76 and 1,668,217.11

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Solution

The fourth proportional to 2,212,058.40, 3,051,010.76 and 1,668,217.11 is: 2,300,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,058.40 : 3,051,010.76 = 1,668,217.11 : x
  2. Step 2: Convert to fraction form
    2,212,058.40/3,051,010.76 = 1,668,217.11/x
  3. Step 3: Cross multiply
    2,212,058.40x = 3,051,010.76 × 1,668,217.11
  4. Step 4: Simplify right side
    2,212,058.40x = 5,089,748,344,285.02
  5. Step 5: Solve for x
    x = 5,089,748,344,285.02/2,212,058.40
  6. Step 6: Final answer
    x = 2,300,910.48

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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.