Home / 3,436,760.33-4,742,202.04-1,986,175.63

Finding the Fourth Proportional to 3,436,760.33, 4,742,202.04 and 1,986,175.63

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Solution

The fourth proportional to 3,436,760.33, 4,742,202.04 and 1,986,175.63 is: 2,740,617.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,760.33 : 4,742,202.04 = 1,986,175.63 : x
  2. Step 2: Convert to fraction form
    3,436,760.33/4,742,202.04 = 1,986,175.63/x
  3. Step 3: Cross multiply
    3,436,760.33x = 4,742,202.04 × 1,986,175.63
  4. Step 4: Simplify right side
    3,436,760.33x = 9,418,846,107,563.34
  5. Step 5: Solve for x
    x = 9,418,846,107,563.34/3,436,760.33
  6. Step 6: Final answer
    x = 2,740,617.67

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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.