Finding the Fourth Proportional to 4,889,092.70, 7,336,263.45 and 2,049,491.90
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Solution
The fourth proportional to 4,889,092.70, 7,336,263.45 and 2,049,491.90 is: 3,075,337.99
Step by Step Solution
- Step 1: Write the proportion equation
4,889,092.70 : 7,336,263.45 = 2,049,491.90 : x - Step 2: Convert to fraction form
4,889,092.70/7,336,263.45 = 2,049,491.90/x - Step 3: Cross multiply
4,889,092.70x = 7,336,263.45 × 2,049,491.90 - Step 4: Simplify right side
4,889,092.70x = 15,035,612,517,041.05 - Step 5: Solve for x
x = 15,035,612,517,041.05/4,889,092.70 - Step 6: Final answer
x = 3,075,337.99
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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.