Finding the Fourth Proportional to 6,261,449.68, 9,393,354.44 and 2,372,071.82
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Solution
The fourth proportional to 6,261,449.68, 9,393,354.44 and 2,372,071.82 is: 3,558,554.73
Step by Step Solution
- Step 1: Write the proportion equation
6,261,449.68 : 9,393,354.44 = 2,372,071.82 : x - Step 2: Convert to fraction form
6,261,449.68/9,393,354.44 = 2,372,071.82/x - Step 3: Cross multiply
6,261,449.68x = 9,393,354.44 × 2,372,071.82 - Step 4: Simplify right side
6,261,449.68x = 22,281,711,374,196.91 - Step 5: Solve for x
x = 22,281,711,374,196.91/6,261,449.68 - Step 6: Final answer
x = 3,558,554.73
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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.