Home / 3,259,778.45-4,887,674.78-1,554,443.33

Finding the Fourth Proportional to 3,259,778.45, 4,887,674.78 and 1,554,443.33

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Solution

The fourth proportional to 3,259,778.45, 4,887,674.78 and 1,554,443.33 is: 2,330,714.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,778.45 : 4,887,674.78 = 1,554,443.33 : x
  2. Step 2: Convert to fraction form
    3,259,778.45/4,887,674.78 = 1,554,443.33/x
  3. Step 3: Cross multiply
    3,259,778.45x = 4,887,674.78 × 1,554,443.33
  4. Step 4: Simplify right side
    3,259,778.45x = 7,597,613,460,980.22
  5. Step 5: Solve for x
    x = 7,597,613,460,980.22/3,259,778.45
  6. Step 6: Final answer
    x = 2,330,714.67

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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.