Finding the Fourth Proportional to 4,850,320.20, 7,273,478.52 and 1,655,703.96
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Solution
The fourth proportional to 4,850,320.20, 7,273,478.52 and 1,655,703.96 is: 2,482,872.61
Step by Step Solution
- Step 1: Write the proportion equation
4,850,320.20 : 7,273,478.52 = 1,655,703.96 : x - Step 2: Convert to fraction form
4,850,320.20/7,273,478.52 = 1,655,703.96/x - Step 3: Cross multiply
4,850,320.20x = 7,273,478.52 × 1,655,703.96 - Step 4: Simplify right side
4,850,320.20x = 12,042,727,188,538.94 - Step 5: Solve for x
x = 12,042,727,188,538.94/4,850,320.20 - Step 6: Final answer
x = 2,482,872.61
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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.