Finding the Fourth Proportional to 3,877,389.08, 5,799,883.68 and 2,724,554.88
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Solution
The fourth proportional to 3,877,389.08, 5,799,883.68 and 2,724,554.88 is: 4,075,448.98
Step by Step Solution
- Step 1: Write the proportion equation
3,877,389.08 : 5,799,883.68 = 2,724,554.88 : x - Step 2: Convert to fraction form
3,877,389.08/5,799,883.68 = 2,724,554.88/x - Step 3: Cross multiply
3,877,389.08x = 5,799,883.68 × 2,724,554.88 - Step 4: Simplify right side
3,877,389.08x = 15,802,101,383,776.36 - Step 5: Solve for x
x = 15,802,101,383,776.36/3,877,389.08 - Step 6: Final answer
x = 4,075,448.98
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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.