Finding the Fourth Proportional to 5,045,056, 7,561,285.68 and 2,521,432.96
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Solution
The fourth proportional to 5,045,056, 7,561,285.68 and 2,521,432.96 is: 3,779,001.65
Step by Step Solution
- Step 1: Write the proportion equation
5,045,056 : 7,561,285.68 = 2,521,432.96 : x - Step 2: Convert to fraction form
5,045,056/7,561,285.68 = 2,521,432.96/x - Step 3: Cross multiply
5,045,056x = 7,561,285.68 × 2,521,432.96 - Step 4: Simplify right side
5,045,056x = 19,065,274,933,528.01 - Step 5: Solve for x
x = 19,065,274,933,528.01/5,045,056 - Step 6: Final answer
x = 3,779,001.65
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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.