Finding the Fourth Proportional to 3,772,217.03, 5,658,378.59 and 1,076,542.53
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Solution
The fourth proportional to 3,772,217.03, 5,658,378.59 and 1,076,542.53 is: 1,614,828.93
Step by Step Solution
- Step 1: Write the proportion equation
3,772,217.03 : 5,658,378.59 = 1,076,542.53 : x - Step 2: Convert to fraction form
3,772,217.03/5,658,378.59 = 1,076,542.53/x - Step 3: Cross multiply
3,772,217.03x = 5,658,378.59 × 1,076,542.53 - Step 4: Simplify right side
3,772,217.03x = 6,091,485,197,593.72 - Step 5: Solve for x
x = 6,091,485,197,593.72/3,772,217.03 - Step 6: Final answer
x = 1,614,828.93
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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.