Home / 3,083,072.80-4,624,609.20-3,029,928.70

Finding the Fourth Proportional to 3,083,072.80, 4,624,609.20 and 3,029,928.70

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Solution

The fourth proportional to 3,083,072.80, 4,624,609.20 and 3,029,928.70 is: 4,544,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,072.80 : 4,624,609.20 = 3,029,928.70 : x
  2. Step 2: Convert to fraction form
    3,083,072.80/4,624,609.20 = 3,029,928.70/x
  3. Step 3: Cross multiply
    3,083,072.80x = 4,624,609.20 × 3,029,928.70
  4. Step 4: Simplify right side
    3,083,072.80x = 14,012,236,141,364.04
  5. Step 5: Solve for x
    x = 14,012,236,141,364.04/3,083,072.80
  6. Step 6: Final answer
    x = 4,544,893.05

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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.