Home / 2,212,765.47-3,317,453.28-695,570.67

Finding the Fourth Proportional to 2,212,765.47, 3,317,453.28 and 695,570.67

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Solution

The fourth proportional to 2,212,765.47, 3,317,453.28 and 695,570.67 is: 1,042,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,765.47 : 3,317,453.28 = 695,570.67 : x
  2. Step 2: Convert to fraction form
    2,212,765.47/3,317,453.28 = 695,570.67/x
  3. Step 3: Cross multiply
    2,212,765.47x = 3,317,453.28 × 695,570.67
  4. Step 4: Simplify right side
    2,212,765.47x = 2,307,523,200,663.30
  5. Step 5: Solve for x
    x = 2,307,523,200,663.30/2,212,765.47
  6. Step 6: Final answer
    x = 1,042,823.21

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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.