Home / 2,807,993.76-4,212,002.93-888,914.36

Finding the Fourth Proportional to 2,807,993.76, 4,212,002.93 and 888,914.36

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Solution

The fourth proportional to 2,807,993.76, 4,212,002.93 and 888,914.36 is: 1,333,375.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,993.76 : 4,212,002.93 = 888,914.36 : x
  2. Step 2: Convert to fraction form
    2,807,993.76/4,212,002.93 = 888,914.36/x
  3. Step 3: Cross multiply
    2,807,993.76x = 4,212,002.93 × 888,914.36
  4. Step 4: Simplify right side
    2,807,993.76x = 3,744,109,863,334.49
  5. Step 5: Solve for x
    x = 3,744,109,863,334.49/2,807,993.76
  6. Step 6: Final answer
    x = 1,333,375.42

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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.