Home / 2,367,108-3,551,556.24-1,421,138.16

Finding the Fourth Proportional to 2,367,108, 3,551,556.24 and 1,421,138.16

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Solution

The fourth proportional to 2,367,108, 3,551,556.24 and 1,421,138.16 is: 2,132,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367,108 : 3,551,556.24 = 1,421,138.16 : x
  2. Step 2: Convert to fraction form
    2,367,108/3,551,556.24 = 1,421,138.16/x
  3. Step 3: Cross multiply
    2,367,108x = 3,551,556.24 × 1,421,138.16
  4. Step 4: Simplify right side
    2,367,108x = 5,047,252,100,050.12
  5. Step 5: Solve for x
    x = 5,047,252,100,050.12/2,367,108
  6. Step 6: Final answer
    x = 2,132,244.11

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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.