Finding the Fourth Proportional to 4,388,511.92, 6,577,771.08 and 2,747,955.92
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Solution
The fourth proportional to 4,388,511.92, 6,577,771.08 and 2,747,955.92 is: 4,118,805.03
Step by Step Solution
- Step 1: Write the proportion equation
4,388,511.92 : 6,577,771.08 = 2,747,955.92 : x - Step 2: Convert to fraction form
4,388,511.92/6,577,771.08 = 2,747,955.92/x - Step 3: Cross multiply
4,388,511.92x = 6,577,771.08 × 2,747,955.92 - Step 4: Simplify right side
4,388,511.92x = 18,075,424,979,690.79 - Step 5: Solve for x
x = 18,075,424,979,690.79/4,388,511.92 - Step 6: Final answer
x = 4,118,805.03
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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.