Finding the Fourth Proportional to 4,447,311.62, 6,137,295.28 and 2,410,121.12
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Solution
The fourth proportional to 4,447,311.62, 6,137,295.28 and 2,410,121.12 is: 3,325,969.98
Step by Step Solution
- Step 1: Write the proportion equation
4,447,311.62 : 6,137,295.28 = 2,410,121.12 : x - Step 2: Convert to fraction form
4,447,311.62/6,137,295.28 = 2,410,121.12/x - Step 3: Cross multiply
4,447,311.62x = 6,137,295.28 × 2,410,121.12 - Step 4: Simplify right side
4,447,311.62x = 14,791,624,937,292.54 - Step 5: Solve for x
x = 14,791,624,937,292.54/4,447,311.62 - Step 6: Final answer
x = 3,325,969.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.