Home / 3,330,133.37-4,994,778.71-1,055,679.69

Finding the Fourth Proportional to 3,330,133.37, 4,994,778.71 and 1,055,679.69

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Solution

The fourth proportional to 3,330,133.37, 4,994,778.71 and 1,055,679.69 is: 1,583,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,133.37 : 4,994,778.71 = 1,055,679.69 : x
  2. Step 2: Convert to fraction form
    3,330,133.37/4,994,778.71 = 1,055,679.69/x
  3. Step 3: Cross multiply
    3,330,133.37x = 4,994,778.71 × 1,055,679.69
  4. Step 4: Simplify right side
    3,330,133.37x = 5,272,886,440,191.40
  5. Step 5: Solve for x
    x = 5,272,886,440,191.40/3,330,133.37
  6. Step 6: Final answer
    x = 1,583,385.97

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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.