Finding the Fourth Proportional to 3,747,617.47, 5,621,425.53 and 2,043,194.08
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Solution
The fourth proportional to 3,747,617.47, 5,621,425.53 and 2,043,194.08 is: 3,064,790.75
Step by Step Solution
- Step 1: Write the proportion equation
3,747,617.47 : 5,621,425.53 = 2,043,194.08 : x - Step 2: Convert to fraction form
3,747,617.47/5,621,425.53 = 2,043,194.08/x - Step 3: Cross multiply
3,747,617.47x = 5,621,425.53 × 2,043,194.08 - Step 4: Simplify right side
3,747,617.47x = 11,485,663,364,056.86 - Step 5: Solve for x
x = 11,485,663,364,056.86/3,747,617.47 - Step 6: Final answer
x = 3,064,790.75
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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.