Finding the Fourth Proportional to 4,259,885.10, 6,393,456.45 and 1,737,350.70
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Solution
The fourth proportional to 4,259,885.10, 6,393,456.45 and 1,737,350.70 is: 2,607,506.02
Step by Step Solution
- Step 1: Write the proportion equation
4,259,885.10 : 6,393,456.45 = 1,737,350.70 : x - Step 2: Convert to fraction form
4,259,885.10/6,393,456.45 = 1,737,350.70/x - Step 3: Cross multiply
4,259,885.10x = 6,393,456.45 × 1,737,350.70 - Step 4: Simplify right side
4,259,885.10x = 11,107,676,038,827.02 - Step 5: Solve for x
x = 11,107,676,038,827.02/4,259,885.10 - Step 6: Final answer
x = 2,607,506.02
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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.