Home / 3,012,969.42-4,517,632.94-1,213,751.51

Finding the Fourth Proportional to 3,012,969.42, 4,517,632.94 and 1,213,751.51

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Solution

The fourth proportional to 3,012,969.42, 4,517,632.94 and 1,213,751.51 is: 1,819,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,969.42 : 4,517,632.94 = 1,213,751.51 : x
  2. Step 2: Convert to fraction form
    3,012,969.42/4,517,632.94 = 1,213,751.51/x
  3. Step 3: Cross multiply
    3,012,969.42x = 4,517,632.94 × 1,213,751.51
  4. Step 4: Simplify right side
    3,012,969.42x = 5,483,283,810,462.49
  5. Step 5: Solve for x
    x = 5,483,283,810,462.49/3,012,969.42
  6. Step 6: Final answer
    x = 1,819,893.62

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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.