Home / 3,155,260.55-4,735,020.40-1,235,933.67

Finding the Fourth Proportional to 3,155,260.55, 4,735,020.40 and 1,235,933.67

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Solution

The fourth proportional to 3,155,260.55, 4,735,020.40 and 1,235,933.67 is: 1,854,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,260.55 : 4,735,020.40 = 1,235,933.67 : x
  2. Step 2: Convert to fraction form
    3,155,260.55/4,735,020.40 = 1,235,933.67/x
  3. Step 3: Cross multiply
    3,155,260.55x = 4,735,020.40 × 1,235,933.67
  4. Step 4: Simplify right side
    3,155,260.55x = 5,852,171,155,163.36
  5. Step 5: Solve for x
    x = 5,852,171,155,163.36/3,155,260.55
  6. Step 6: Final answer
    x = 1,854,734.68

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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.