Finding the Fourth Proportional to 2,390,566.38, 3,586,550.21 and 771,302.67
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Solution
The fourth proportional to 2,390,566.38, 3,586,550.21 and 771,302.67 is: 1,157,180.06
Step by Step Solution
- Step 1: Write the proportion equation
2,390,566.38 : 3,586,550.21 = 771,302.67 : x - Step 2: Convert to fraction form
2,390,566.38/3,586,550.21 = 771,302.67/x - Step 3: Cross multiply
2,390,566.38x = 3,586,550.21 × 771,302.67 - Step 4: Simplify right side
2,390,566.38x = 2,766,315,753,062.06 - Step 5: Solve for x
x = 2,766,315,753,062.06/2,390,566.38 - Step 6: Final answer
x = 1,157,180.06
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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.