Finding the Fourth Proportional to 4,653,092.19, 6,421,175.12 and 2,588,063.34
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Solution
The fourth proportional to 4,653,092.19, 6,421,175.12 and 2,588,063.34 is: 3,571,476.18
Step by Step Solution
- Step 1: Write the proportion equation
4,653,092.19 : 6,421,175.12 = 2,588,063.34 : x - Step 2: Convert to fraction form
4,653,092.19/6,421,175.12 = 2,588,063.34/x - Step 3: Cross multiply
4,653,092.19x = 6,421,175.12 × 2,588,063.34 - Step 4: Simplify right side
4,653,092.19x = 16,618,407,914,851.78 - Step 5: Solve for x
x = 16,618,407,914,851.78/4,653,092.19 - Step 6: Final answer
x = 3,571,476.18
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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.