Finding the Fourth Proportional to 5,310,957.08, 7,966,423.46 and 2,276,355.26
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Solution
The fourth proportional to 5,310,957.08, 7,966,423.46 and 2,276,355.26 is: 3,414,527.67
Step by Step Solution
- Step 1: Write the proportion equation
5,310,957.08 : 7,966,423.46 = 2,276,355.26 : x - Step 2: Convert to fraction form
5,310,957.08/7,966,423.46 = 2,276,355.26/x - Step 3: Cross multiply
5,310,957.08x = 7,966,423.46 × 2,276,355.26 - Step 4: Simplify right side
5,310,957.08x = 18,134,409,895,344.50 - Step 5: Solve for x
x = 18,134,409,895,344.50/5,310,957.08 - Step 6: Final answer
x = 3,414,527.67
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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.