Home / 3,272,430.34-4,907,003.19-1,906,645.42

Finding the Fourth Proportional to 3,272,430.34, 4,907,003.19 and 1,906,645.42

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Solution

The fourth proportional to 3,272,430.34, 4,907,003.19 and 1,906,645.42 is: 2,859,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,430.34 : 4,907,003.19 = 1,906,645.42 : x
  2. Step 2: Convert to fraction form
    3,272,430.34/4,907,003.19 = 1,906,645.42/x
  3. Step 3: Cross multiply
    3,272,430.34x = 4,907,003.19 × 1,906,645.42
  4. Step 4: Simplify right side
    3,272,430.34x = 9,355,915,158,138.89
  5. Step 5: Solve for x
    x = 9,355,915,158,138.89/3,272,430.34
  6. Step 6: Final answer
    x = 2,859,011.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.