Home / 2,450,242.21-3,672,964.27-1,371,281.67

Finding the Fourth Proportional to 2,450,242.21, 3,672,964.27 and 1,371,281.67

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Solution

The fourth proportional to 2,450,242.21, 3,672,964.27 and 1,371,281.67 is: 2,055,579.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,242.21 : 3,672,964.27 = 1,371,281.67 : x
  2. Step 2: Convert to fraction form
    2,450,242.21/3,672,964.27 = 1,371,281.67/x
  3. Step 3: Cross multiply
    2,450,242.21x = 3,672,964.27 × 1,371,281.67
  4. Step 4: Simplify right side
    2,450,242.21x = 5,036,668,578,015.93
  5. Step 5: Solve for x
    x = 5,036,668,578,015.93/2,450,242.21
  6. Step 6: Final answer
    x = 2,055,579.88

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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.