Finding the Fourth Proportional to 4,024,476.88, 6,029,629.12 and 3,784,737.92
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Solution
The fourth proportional to 4,024,476.88, 6,029,629.12 and 3,784,737.92 is: 5,670,442.81
Step by Step Solution
- Step 1: Write the proportion equation
4,024,476.88 : 6,029,629.12 = 3,784,737.92 : x - Step 2: Convert to fraction form
4,024,476.88/6,029,629.12 = 3,784,737.92/x - Step 3: Cross multiply
4,024,476.88x = 6,029,629.12 × 3,784,737.92 - Step 4: Simplify right side
4,024,476.88x = 22,820,565,974,000.23 - Step 5: Solve for x
x = 22,820,565,974,000.23/4,024,476.88 - Step 6: Final answer
x = 5,670,442.81
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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.