Home / 3,396,303.88-4,687,021.72-1,946,279.54

Finding the Fourth Proportional to 3,396,303.88, 4,687,021.72 and 1,946,279.54

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Solution

The fourth proportional to 3,396,303.88, 4,687,021.72 and 1,946,279.54 is: 2,685,935.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,303.88 : 4,687,021.72 = 1,946,279.54 : x
  2. Step 2: Convert to fraction form
    3,396,303.88/4,687,021.72 = 1,946,279.54/x
  3. Step 3: Cross multiply
    3,396,303.88x = 4,687,021.72 × 1,946,279.54
  4. Step 4: Simplify right side
    3,396,303.88x = 9,122,254,477,171.61
  5. Step 5: Solve for x
    x = 9,122,254,477,171.61/3,396,303.88
  6. Step 6: Final answer
    x = 2,685,935.89

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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.