Finding the Fourth Proportional to 5,521,592.56, 8,284,381.64 and 1,927,888.88
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Solution
The fourth proportional to 5,521,592.56, 8,284,381.64 and 1,927,888.88 is: 2,892,529.12
Step by Step Solution
- Step 1: Write the proportion equation
5,521,592.56 : 8,284,381.64 = 1,927,888.88 : x - Step 2: Convert to fraction form
5,521,592.56/8,284,381.64 = 1,927,888.88/x - Step 3: Cross multiply
5,521,592.56x = 8,284,381.64 × 1,927,888.88 - Step 4: Simplify right side
5,521,592.56x = 15,971,367,241,432.16 - Step 5: Solve for x
x = 15,971,367,241,432.16/5,521,592.56 - Step 6: Final answer
x = 2,892,529.12
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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.