Finding the Fourth Proportional to 2,371,794.21, 3,558,351.06 and 774,453.15
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Solution
The fourth proportional to 2,371,794.21, 3,558,351.06 and 774,453.15 is: 1,161,895.15
Step by Step Solution
- Step 1: Write the proportion equation
2,371,794.21 : 3,558,351.06 = 774,453.15 : x - Step 2: Convert to fraction form
2,371,794.21/3,558,351.06 = 774,453.15/x - Step 3: Cross multiply
2,371,794.21x = 3,558,351.06 × 774,453.15 - Step 4: Simplify right side
2,371,794.21x = 2,755,776,187,222.84 - Step 5: Solve for x
x = 2,755,776,187,222.84/2,371,794.21 - Step 6: Final answer
x = 1,161,895.15
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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.