Finding the Fourth Proportional to 4,536,740.45, 6,806,439.21 and 1,341,951.68
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Solution
The fourth proportional to 4,536,740.45, 6,806,439.21 and 1,341,951.68 is: 2,013,320.50
Step by Step Solution
- Step 1: Write the proportion equation
4,536,740.45 : 6,806,439.21 = 1,341,951.68 : x - Step 2: Convert to fraction form
4,536,740.45/6,806,439.21 = 1,341,951.68/x - Step 3: Cross multiply
4,536,740.45x = 6,806,439.21 × 1,341,951.68 - Step 4: Simplify right side
4,536,740.45x = 9,133,912,532,677.37 - Step 5: Solve for x
x = 9,133,912,532,677.37/4,536,740.45 - Step 6: Final answer
x = 2,013,320.50
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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.