Finding the Fourth Proportional to 4,144,282.14, 5,717,592.45 and 2,511,511.68
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Solution
The fourth proportional to 4,144,282.14, 5,717,592.45 and 2,511,511.68 is: 3,464,966.85
Step by Step Solution
- Step 1: Write the proportion equation
4,144,282.14 : 5,717,592.45 = 2,511,511.68 : x - Step 2: Convert to fraction form
4,144,282.14/5,717,592.45 = 2,511,511.68/x - Step 3: Cross multiply
4,144,282.14x = 5,717,592.45 × 2,511,511.68 - Step 4: Simplify right side
4,144,282.14x = 14,359,800,219,654.82 - Step 5: Solve for x
x = 14,359,800,219,654.82/4,144,282.14 - Step 6: Final answer
x = 3,464,966.85
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1.5x scale
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.