Home / 2,098,794.46-3,148,741.53-659,419.72

Finding the Fourth Proportional to 2,098,794.46, 3,148,741.53 and 659,419.72

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Solution

The fourth proportional to 2,098,794.46, 3,148,741.53 and 659,419.72 is: 989,302.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,794.46 : 3,148,741.53 = 659,419.72 : x
  2. Step 2: Convert to fraction form
    2,098,794.46/3,148,741.53 = 659,419.72/x
  3. Step 3: Cross multiply
    2,098,794.46x = 3,148,741.53 × 659,419.72
  4. Step 4: Simplify right side
    2,098,794.46x = 2,076,342,258,064.97
  5. Step 5: Solve for x
    x = 2,076,342,258,064.97/2,098,794.46
  6. Step 6: Final answer
    x = 989,302.33

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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.