Finding the Fourth Proportional to 4,264,192.96, 6,399,646.08 and 1,988,546.56
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Solution
The fourth proportional to 4,264,192.96, 6,399,646.08 and 1,988,546.56 is: 2,984,385.16
Step by Step Solution
- Step 1: Write the proportion equation
4,264,192.96 : 6,399,646.08 = 1,988,546.56 : x - Step 2: Convert to fraction form
4,264,192.96/6,399,646.08 = 1,988,546.56/x - Step 3: Cross multiply
4,264,192.96x = 6,399,646.08 × 1,988,546.56 - Step 4: Simplify right side
4,264,192.96x = 12,725,994,197,601.48 - Step 5: Solve for x
x = 12,725,994,197,601.48/4,264,192.96 - Step 6: Final answer
x = 2,984,385.16
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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.