Home / 3,257,136.80-4,883,372.40-1,362,903.20

Finding the Fourth Proportional to 3,257,136.80, 4,883,372.40 and 1,362,903.20

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Solution

The fourth proportional to 3,257,136.80, 4,883,372.40 and 1,362,903.20 is: 2,043,378.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,136.80 : 4,883,372.40 = 1,362,903.20 : x
  2. Step 2: Convert to fraction form
    3,257,136.80/4,883,372.40 = 1,362,903.20/x
  3. Step 3: Cross multiply
    3,257,136.80x = 4,883,372.40 × 1,362,903.20
  4. Step 4: Simplify right side
    3,257,136.80x = 6,655,563,870,751.68
  5. Step 5: Solve for x
    x = 6,655,563,870,751.68/3,257,136.80
  6. Step 6: Final answer
    x = 2,043,378.67

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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.