Home / 2,678,766.57-3,697,282.82-1,647,162.08

Finding the Fourth Proportional to 2,678,766.57, 3,697,282.82 and 1,647,162.08

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Solution

The fourth proportional to 2,678,766.57, 3,697,282.82 and 1,647,162.08 is: 2,273,443.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,766.57 : 3,697,282.82 = 1,647,162.08 : x
  2. Step 2: Convert to fraction form
    2,678,766.57/3,697,282.82 = 1,647,162.08/x
  3. Step 3: Cross multiply
    2,678,766.57x = 3,697,282.82 × 1,647,162.08
  4. Step 4: Simplify right side
    2,678,766.57x = 6,090,024,071,167.70
  5. Step 5: Solve for x
    x = 6,090,024,071,167.70/2,678,766.57
  6. Step 6: Final answer
    x = 2,273,443.36

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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.