Finding the Fourth Proportional to 4,136,212.62, 6,204,485.79 and 1,440,810.45
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Solution
The fourth proportional to 4,136,212.62, 6,204,485.79 and 1,440,810.45 is: 2,161,273.80
Step by Step Solution
- Step 1: Write the proportion equation
4,136,212.62 : 6,204,485.79 = 1,440,810.45 : x - Step 2: Convert to fraction form
4,136,212.62/6,204,485.79 = 1,440,810.45/x - Step 3: Cross multiply
4,136,212.62x = 6,204,485.79 × 1,440,810.45 - Step 4: Simplify right side
4,136,212.62x = 8,939,487,963,108.51 - Step 5: Solve for x
x = 8,939,487,963,108.51/4,136,212.62 - Step 6: Final answer
x = 2,161,273.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.