Home / 3,223,517.80-4,836,467.10-1,330,423.40

Finding the Fourth Proportional to 3,223,517.80, 4,836,467.10 and 1,330,423.40

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Solution

The fourth proportional to 3,223,517.80, 4,836,467.10 and 1,330,423.40 is: 1,996,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,517.80 : 4,836,467.10 = 1,330,423.40 : x
  2. Step 2: Convert to fraction form
    3,223,517.80/4,836,467.10 = 1,330,423.40/x
  3. Step 3: Cross multiply
    3,223,517.80x = 4,836,467.10 × 1,330,423.40
  4. Step 4: Simplify right side
    3,223,517.80x = 6,434,549,003,170.14
  5. Step 5: Solve for x
    x = 6,434,549,003,170.14/3,223,517.80
  6. Step 6: Final answer
    x = 1,996,126.41

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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.