Home / 2,038,149-2,815,523.46-1,632,941.64

Finding the Fourth Proportional to 2,038,149, 2,815,523.46 and 1,632,941.64

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Solution

The fourth proportional to 2,038,149, 2,815,523.46 and 1,632,941.64 is: 2,255,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,149 : 2,815,523.46 = 1,632,941.64 : x
  2. Step 2: Convert to fraction form
    2,038,149/2,815,523.46 = 1,632,941.64/x
  3. Step 3: Cross multiply
    2,038,149x = 2,815,523.46 × 1,632,941.64
  4. Step 4: Simplify right side
    2,038,149x = 4,597,585,496,230.87
  5. Step 5: Solve for x
    x = 4,597,585,496,230.87/2,038,149
  6. Step 6: Final answer
    x = 2,255,765.16

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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.