Home / 3,204.40-4,806.60-2,340.40

Finding the Fourth Proportional to 3,204.40, 4,806.60 and 2,340.40

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Solution

The fourth proportional to 3,204.40, 4,806.60 and 2,340.40 is: 3,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.40 : 4,806.60 = 2,340.40 : x
  2. Step 2: Convert to fraction form
    3,204.40/4,806.60 = 2,340.40/x
  3. Step 3: Cross multiply
    3,204.40x = 4,806.60 × 2,340.40
  4. Step 4: Simplify right side
    3,204.40x = 11,249,366.64
  5. Step 5: Solve for x
    x = 11,249,366.64/3,204.40
  6. Step 6: Final answer
    x = 3,510.60

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1.5x scale

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.