Home / 2,975,180.32-4,105,773.84-1,617,052.96

Finding the Fourth Proportional to 2,975,180.32, 4,105,773.84 and 1,617,052.96

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Solution

The fourth proportional to 2,975,180.32, 4,105,773.84 and 1,617,052.96 is: 2,231,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,180.32 : 4,105,773.84 = 1,617,052.96 : x
  2. Step 2: Convert to fraction form
    2,975,180.32/4,105,773.84 = 1,617,052.96/x
  3. Step 3: Cross multiply
    2,975,180.32x = 4,105,773.84 × 1,617,052.96
  4. Step 4: Simplify right side
    2,975,180.32x = 6,639,253,741,062.57
  5. Step 5: Solve for x
    x = 6,639,253,741,062.57/2,975,180.32
  6. Step 6: Final answer
    x = 2,231,546.67

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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.