Finding the Fourth Proportional to 3,331,216.99, 4,996,824.85 and 1,816,173.95
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Solution
The fourth proportional to 3,331,216.99, 4,996,824.85 and 1,816,173.95 is: 2,724,260.58
Step by Step Solution
- Step 1: Write the proportion equation
3,331,216.99 : 4,996,824.85 = 1,816,173.95 : x - Step 2: Convert to fraction form
3,331,216.99/4,996,824.85 = 1,816,173.95/x - Step 3: Cross multiply
3,331,216.99x = 4,996,824.85 × 1,816,173.95 - Step 4: Simplify right side
3,331,216.99x = 9,075,103,116,201.79 - Step 5: Solve for x
x = 9,075,103,116,201.79/3,331,216.99 - Step 6: Final answer
x = 2,724,260.58
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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.