Home / 3,453,518.92-5,177,323.68-1,325,130.52

Finding the Fourth Proportional to 3,453,518.92, 5,177,323.68 and 1,325,130.52

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Solution

The fourth proportional to 3,453,518.92, 5,177,323.68 and 1,325,130.52 is: 1,986,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,518.92 : 5,177,323.68 = 1,325,130.52 : x
  2. Step 2: Convert to fraction form
    3,453,518.92/5,177,323.68 = 1,325,130.52/x
  3. Step 3: Cross multiply
    3,453,518.92x = 5,177,323.68 × 1,325,130.52
  4. Step 4: Simplify right side
    3,453,518.92x = 6,860,629,620,286.71
  5. Step 5: Solve for x
    x = 6,860,629,620,286.71/3,453,518.92
  6. Step 6: Final answer
    x = 1,986,562.05

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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.