Finding the Fourth Proportional to 4,437,792.90, 6,657,593.79 and 2,007,778.95
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Solution
The fourth proportional to 4,437,792.90, 6,657,593.79 and 2,007,778.95 is: 3,012,077.62
Step by Step Solution
- Step 1: Write the proportion equation
4,437,792.90 : 6,657,593.79 = 2,007,778.95 : x - Step 2: Convert to fraction form
4,437,792.90/6,657,593.79 = 2,007,778.95/x - Step 3: Cross multiply
4,437,792.90x = 6,657,593.79 × 2,007,778.95 - Step 4: Simplify right side
4,437,792.90x = 13,366,976,669,212.72 - Step 5: Solve for x
x = 13,366,976,669,212.72/4,437,792.90 - Step 6: Final answer
x = 3,012,077.62
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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.