Home / 2,454,578.64-3,682,458.36-771,680.88

Finding the Fourth Proportional to 2,454,578.64, 3,682,458.36 and 771,680.88

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Solution

The fourth proportional to 2,454,578.64, 3,682,458.36 and 771,680.88 is: 1,157,706.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,578.64 : 3,682,458.36 = 771,680.88 : x
  2. Step 2: Convert to fraction form
    2,454,578.64/3,682,458.36 = 771,680.88/x
  3. Step 3: Cross multiply
    2,454,578.64x = 3,682,458.36 × 771,680.88
  4. Step 4: Simplify right side
    2,454,578.64x = 2,841,682,707,808.16
  5. Step 5: Solve for x
    x = 2,841,682,707,808.16/2,454,578.64
  6. Step 6: Final answer
    x = 1,157,706.93

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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.