Finding the Fourth Proportional to 5,253,658.80, 7,880,724.36 and 1,610,121.84
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Solution
The fourth proportional to 5,253,658.80, 7,880,724.36 and 1,610,121.84 is: 2,415,255.14
Step by Step Solution
- Step 1: Write the proportion equation
5,253,658.80 : 7,880,724.36 = 1,610,121.84 : x - Step 2: Convert to fraction form
5,253,658.80/7,880,724.36 = 1,610,121.84/x - Step 3: Cross multiply
5,253,658.80x = 7,880,724.36 × 1,610,121.84 - Step 4: Simplify right side
5,253,658.80x = 12,688,926,407,056.02 - Step 5: Solve for x
x = 12,688,926,407,056.02/5,253,658.80 - Step 6: Final answer
x = 2,415,255.14
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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.