Home / 2,243,345.40-3,365,018.10-823,216.95

Finding the Fourth Proportional to 2,243,345.40, 3,365,018.10 and 823,216.95

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Solution

The fourth proportional to 2,243,345.40, 3,365,018.10 and 823,216.95 is: 1,234,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,345.40 : 3,365,018.10 = 823,216.95 : x
  2. Step 2: Convert to fraction form
    2,243,345.40/3,365,018.10 = 823,216.95/x
  3. Step 3: Cross multiply
    2,243,345.40x = 3,365,018.10 × 823,216.95
  4. Step 4: Simplify right side
    2,243,345.40x = 2,770,139,936,976.80
  5. Step 5: Solve for x
    x = 2,770,139,936,976.80/2,243,345.40
  6. Step 6: Final answer
    x = 1,234,825.43

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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.