Finding the Fourth Proportional to 4,371,869.88, 6,033,185.94 and 2,411,703.62
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Solution
The fourth proportional to 4,371,869.88, 6,033,185.94 and 2,411,703.62 is: 3,328,154.03
Step by Step Solution
- Step 1: Write the proportion equation
4,371,869.88 : 6,033,185.94 = 2,411,703.62 : x - Step 2: Convert to fraction form
4,371,869.88/6,033,185.94 = 2,411,703.62/x - Step 3: Cross multiply
4,371,869.88x = 6,033,185.94 × 2,411,703.62 - Step 4: Simplify right side
4,371,869.88x = 14,550,256,371,631.10 - Step 5: Solve for x
x = 14,550,256,371,631.10/4,371,869.88 - Step 6: Final answer
x = 3,328,154.03
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1.5x scale
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.