Finding the Fourth Proportional to 3,829,251.36, 5,744,560.16 and 1,270,620
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Solution
The fourth proportional to 3,829,251.36, 5,744,560.16 and 1,270,620 is: 1,906,156.67
Step by Step Solution
- Step 1: Write the proportion equation
3,829,251.36 : 5,744,560.16 = 1,270,620 : x - Step 2: Convert to fraction form
3,829,251.36/5,744,560.16 = 1,270,620/x - Step 3: Cross multiply
3,829,251.36x = 5,744,560.16 × 1,270,620 - Step 4: Simplify right side
3,829,251.36x = 7,299,153,030,499.20 - Step 5: Solve for x
x = 7,299,153,030,499.20/3,829,251.36 - Step 6: Final answer
x = 1,906,156.67
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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.