Home / 4,616,865.93-6,925,647-1,378,147.82

Finding the Fourth Proportional to 4,616,865.93, 6,925,647 and 1,378,147.82

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Solution

The fourth proportional to 4,616,865.93, 6,925,647 and 1,378,147.82 is: 2,067,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,865.93 : 6,925,647 = 1,378,147.82 : x
  2. Step 2: Convert to fraction form
    4,616,865.93/6,925,647 = 1,378,147.82/x
  3. Step 3: Cross multiply
    4,616,865.93x = 6,925,647 × 1,378,147.82
  4. Step 4: Simplify right side
    4,616,865.93x = 9,544,565,280,511.31
  5. Step 5: Solve for x
    x = 9,544,565,280,511.31/4,616,865.93
  6. Step 6: Final answer
    x = 2,067,325.63

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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.