Finding the Fourth Proportional to 3,772,004.70, 5,658,058.94 and 1,076,329.05
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Solution
The fourth proportional to 3,772,004.70, 5,658,058.94 and 1,076,329.05 is: 1,614,508.38
Step by Step Solution
- Step 1: Write the proportion equation
3,772,004.70 : 5,658,058.94 = 1,076,329.05 : x - Step 2: Convert to fraction form
3,772,004.70/5,658,058.94 = 1,076,329.05/x - Step 3: Cross multiply
3,772,004.70x = 5,658,058.94 × 1,076,329.05 - Step 4: Simplify right side
3,772,004.70x = 6,089,933,203,734.21 - Step 5: Solve for x
x = 6,089,933,203,734.21/3,772,004.70 - Step 6: Final answer
x = 1,614,508.38
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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.