Home / 2,243,339.40-3,365,009.10-823,210.95

Finding the Fourth Proportional to 2,243,339.40, 3,365,009.10 and 823,210.95

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Solution

The fourth proportional to 2,243,339.40, 3,365,009.10 and 823,210.95 is: 1,234,816.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,339.40 : 3,365,009.10 = 823,210.95 : x
  2. Step 2: Convert to fraction form
    2,243,339.40/3,365,009.10 = 823,210.95/x
  3. Step 3: Cross multiply
    2,243,339.40x = 3,365,009.10 × 823,210.95
  4. Step 4: Simplify right side
    2,243,339.40x = 2,770,112,337,969.65
  5. Step 5: Solve for x
    x = 2,770,112,337,969.65/2,243,339.40
  6. Step 6: Final answer
    x = 1,234,816.43

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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.