Home / 3,647,877.73-5,472,923.76-1,941,730.68

Finding the Fourth Proportional to 3,647,877.73, 5,472,923.76 and 1,941,730.68

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Solution

The fourth proportional to 3,647,877.73, 5,472,923.76 and 1,941,730.68 is: 2,913,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,877.73 : 5,472,923.76 = 1,941,730.68 : x
  2. Step 2: Convert to fraction form
    3,647,877.73/5,472,923.76 = 1,941,730.68/x
  3. Step 3: Cross multiply
    3,647,877.73x = 5,472,923.76 × 1,941,730.68
  4. Step 4: Simplify right side
    3,647,877.73x = 10,626,943,994,616.42
  5. Step 5: Solve for x
    x = 10,626,943,994,616.42/3,647,877.73
  6. Step 6: Final answer
    x = 2,913,185.36

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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.