Finding the Fourth Proportional to 3,770,838.74, 5,656,310.78 and 1,075,165.00
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Solution
The fourth proportional to 3,770,838.74, 5,656,310.78 and 1,075,165.00 is: 1,612,762.51
Step by Step Solution
- Step 1: Write the proportion equation
3,770,838.74 : 5,656,310.78 = 1,075,165.00 : x - Step 2: Convert to fraction form
3,770,838.74/5,656,310.78 = 1,075,165.00/x - Step 3: Cross multiply
3,770,838.74x = 5,656,310.78 × 1,075,165.00 - Step 4: Simplify right side
3,770,838.74x = 6,081,467,360,262.10 - Step 5: Solve for x
x = 6,081,467,360,262.10/3,770,838.74 - Step 6: Final answer
x = 1,612,762.51
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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.