Finding the Fourth Proportional to 4,191,664.88, 5,784,497.64 and 2,283,952.88
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Solution
The fourth proportional to 4,191,664.88, 5,784,497.64 and 2,283,952.88 is: 3,151,855.03
Step by Step Solution
- Step 1: Write the proportion equation
4,191,664.88 : 5,784,497.64 = 2,283,952.88 : x - Step 2: Convert to fraction form
4,191,664.88/5,784,497.64 = 2,283,952.88/x - Step 3: Cross multiply
4,191,664.88x = 5,784,497.64 × 2,283,952.88 - Step 4: Simplify right side
4,191,664.88x = 13,211,520,044,231.20 - Step 5: Solve for x
x = 13,211,520,044,231.20/4,191,664.88 - Step 6: Final answer
x = 3,151,855.03
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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.