Home / 3,453,438.40-5,177,203.92-1,325,050

Finding the Fourth Proportional to 3,453,438.40, 5,177,203.92 and 1,325,050

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Solution

The fourth proportional to 3,453,438.40, 5,177,203.92 and 1,325,050 is: 1,986,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,438.40 : 5,177,203.92 = 1,325,050 : x
  2. Step 2: Convert to fraction form
    3,453,438.40/5,177,203.92 = 1,325,050/x
  3. Step 3: Cross multiply
    3,453,438.40x = 5,177,203.92 × 1,325,050
  4. Step 4: Simplify right side
    3,453,438.40x = 6,860,054,054,196
  5. Step 5: Solve for x
    x = 6,860,054,054,196/3,453,438.40
  6. Step 6: Final answer
    x = 1,986,441.70

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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.