Finding the Fourth Proportional to 4,519,248.26, 6,237,467.78 and 2,684,725.66
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Solution
The fourth proportional to 4,519,248.26, 6,237,467.78 and 2,684,725.66 is: 3,705,459.15
Step by Step Solution
- Step 1: Write the proportion equation
4,519,248.26 : 6,237,467.78 = 2,684,725.66 : x - Step 2: Convert to fraction form
4,519,248.26/6,237,467.78 = 2,684,725.66/x - Step 3: Cross multiply
4,519,248.26x = 6,237,467.78 × 2,684,725.66 - Step 4: Simplify right side
4,519,248.26x = 16,745,889,802,389.24 - Step 5: Solve for x
x = 16,745,889,802,389.24/4,519,248.26 - Step 6: Final answer
x = 3,705,459.15
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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.