Finding the Fourth Proportional to 3,861,457.95, 5,792,221.74 and 982,827.84
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Solution
The fourth proportional to 3,861,457.95, 5,792,221.74 and 982,827.84 is: 1,474,250.62
Step by Step Solution
- Step 1: Write the proportion equation
3,861,457.95 : 5,792,221.74 = 982,827.84 : x - Step 2: Convert to fraction form
3,861,457.95/5,792,221.74 = 982,827.84/x - Step 3: Cross multiply
3,861,457.95x = 5,792,221.74 × 982,827.84 - Step 4: Simplify right side
3,861,457.95x = 5,692,756,781,525.24 - Step 5: Solve for x
x = 5,692,756,781,525.24/3,861,457.95 - Step 6: Final answer
x = 1,474,250.62
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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.