Finding the Fourth Proportional to 3,795,461.36, 5,237,219.40 and 2,267,244.08
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Solution
The fourth proportional to 3,795,461.36, 5,237,219.40 and 2,267,244.08 is: 3,128,487.83
Step by Step Solution
- Step 1: Write the proportion equation
3,795,461.36 : 5,237,219.40 = 2,267,244.08 : x - Step 2: Convert to fraction form
3,795,461.36/5,237,219.40 = 2,267,244.08/x - Step 3: Cross multiply
3,795,461.36x = 5,237,219.40 × 2,267,244.08 - Step 4: Simplify right side
3,795,461.36x = 11,874,054,680,311.15 - Step 5: Solve for x
x = 11,874,054,680,311.15/3,795,461.36 - Step 6: Final answer
x = 3,128,487.83
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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.