Finding the Fourth Proportional to 4,381,848.44, 6,045,914.52 and 2,545,215.44
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Solution
The fourth proportional to 4,381,848.44, 6,045,914.52 and 2,545,215.44 is: 3,511,795.35
Step by Step Solution
- Step 1: Write the proportion equation
4,381,848.44 : 6,045,914.52 = 2,545,215.44 : x - Step 2: Convert to fraction form
4,381,848.44/6,045,914.52 = 2,545,215.44/x - Step 3: Cross multiply
4,381,848.44x = 6,045,914.52 × 2,545,215.44 - Step 4: Simplify right side
4,381,848.44x = 15,388,154,985,224.19 - Step 5: Solve for x
x = 15,388,154,985,224.19/4,381,848.44 - Step 6: Final answer
x = 3,511,795.35
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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.