Finding the Fourth Proportional to 3,792,725.99, 5,687,903.13 and 1,267,790.75
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Solution
The fourth proportional to 3,792,725.99, 5,687,903.13 and 1,267,790.75 is: 1,901,289.73
Step by Step Solution
- Step 1: Write the proportion equation
3,792,725.99 : 5,687,903.13 = 1,267,790.75 : x - Step 2: Convert to fraction form
3,792,725.99/5,687,903.13 = 1,267,790.75/x - Step 3: Cross multiply
3,792,725.99x = 5,687,903.13 × 1,267,790.75 - Step 4: Simplify right side
3,792,725.99x = 7,211,070,975,110.05 - Step 5: Solve for x
x = 7,211,070,975,110.05/3,792,725.99 - Step 6: Final answer
x = 1,901,289.73
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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.