Finding the Fourth Proportional to 4,371,865.62, 6,033,180.08 and 2,411,699.37
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Solution
The fourth proportional to 4,371,865.62, 6,033,180.08 and 2,411,699.37 is: 3,328,148.18
Step by Step Solution
- Step 1: Write the proportion equation
4,371,865.62 : 6,033,180.08 = 2,411,699.37 : x - Step 2: Convert to fraction form
4,371,865.62/6,033,180.08 = 2,411,699.37/x - Step 3: Cross multiply
4,371,865.62x = 6,033,180.08 × 2,411,699.37 - Step 4: Simplify right side
4,371,865.62x = 14,550,216,604,061.80 - Step 5: Solve for x
x = 14,550,216,604,061.80/4,371,865.62 - Step 6: Final answer
x = 3,328,148.18
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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.