Home / 3,112,512.99-4,295,598.15-1,824,435.60

Finding the Fourth Proportional to 3,112,512.99, 4,295,598.15 and 1,824,435.60

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Solution

The fourth proportional to 3,112,512.99, 4,295,598.15 and 1,824,435.60 is: 2,517,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,512.99 : 4,295,598.15 = 1,824,435.60 : x
  2. Step 2: Convert to fraction form
    3,112,512.99/4,295,598.15 = 1,824,435.60/x
  3. Step 3: Cross multiply
    3,112,512.99x = 4,295,598.15 × 1,824,435.60
  4. Step 4: Simplify right side
    3,112,512.99x = 7,837,042,188,154.14
  5. Step 5: Solve for x
    x = 7,837,042,188,154.14/3,112,512.99
  6. Step 6: Final answer
    x = 2,517,914.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.