Finding the Fourth Proportional to 4,886,589.72, 6,744,092.04 and 2,821,600.02
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Solution
The fourth proportional to 4,886,589.72, 6,744,092.04 and 2,821,600.02 is: 3,894,153.45
Step by Step Solution
- Step 1: Write the proportion equation
4,886,589.72 : 6,744,092.04 = 2,821,600.02 : x - Step 2: Convert to fraction form
4,886,589.72/6,744,092.04 = 2,821,600.02/x - Step 3: Cross multiply
4,886,589.72x = 6,744,092.04 × 2,821,600.02 - Step 4: Simplify right side
4,886,589.72x = 19,029,130,234,945.84 - Step 5: Solve for x
x = 19,029,130,234,945.84/4,886,589.72 - Step 6: Final answer
x = 3,894,153.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.