Home / 2,222,409.96-3,333,860.91-874,395

Finding the Fourth Proportional to 2,222,409.96, 3,333,860.91 and 874,395

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Solution

The fourth proportional to 2,222,409.96, 3,333,860.91 and 874,395 is: 1,311,689.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,409.96 : 3,333,860.91 = 874,395 : x
  2. Step 2: Convert to fraction form
    2,222,409.96/3,333,860.91 = 874,395/x
  3. Step 3: Cross multiply
    2,222,409.96x = 3,333,860.91 × 874,395
  4. Step 4: Simplify right side
    2,222,409.96x = 2,915,111,310,399.45
  5. Step 5: Solve for x
    x = 2,915,111,310,399.45/2,222,409.96
  6. Step 6: Final answer
    x = 1,311,689.28

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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.