Finding the Fourth Proportional to 3,509,125.74, 5,251,711.68 and 2,941,147.80
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Solution
The fourth proportional to 3,509,125.74, 5,251,711.68 and 2,941,147.80 is: 4,401,683.32
Step by Step Solution
- Step 1: Write the proportion equation
3,509,125.74 : 5,251,711.68 = 2,941,147.80 : x - Step 2: Convert to fraction form
3,509,125.74/5,251,711.68 = 2,941,147.80/x - Step 3: Cross multiply
3,509,125.74x = 5,251,711.68 × 2,941,147.80 - Step 4: Simplify right side
3,509,125.74x = 15,446,060,253,866.30 - Step 5: Solve for x
x = 15,446,060,253,866.30/3,509,125.74 - Step 6: Final answer
x = 4,401,683.32
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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.