Finding the Fourth Proportional to 3,433,817.76, 5,149,536.84 and 1,727,301.48
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Solution
The fourth proportional to 3,433,817.76, 5,149,536.84 and 1,727,301.48 is: 2,590,353.72
Step by Step Solution
- Step 1: Write the proportion equation
3,433,817.76 : 5,149,536.84 = 1,727,301.48 : x - Step 2: Convert to fraction form
3,433,817.76/5,149,536.84 = 1,727,301.48/x - Step 3: Cross multiply
3,433,817.76x = 5,149,536.84 × 1,727,301.48 - Step 4: Simplify right side
3,433,817.76x = 8,894,802,605,046.52 - Step 5: Solve for x
x = 8,894,802,605,046.52/3,433,817.76 - Step 6: Final answer
x = 2,590,353.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.