Finding the Fourth Proportional to 4,071,353.10, 6,107,029.65 and 2,076,549.90
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Solution
The fourth proportional to 4,071,353.10, 6,107,029.65 and 2,076,549.90 is: 3,114,824.85
Step by Step Solution
- Step 1: Write the proportion equation
4,071,353.10 : 6,107,029.65 = 2,076,549.90 : x - Step 2: Convert to fraction form
4,071,353.10/6,107,029.65 = 2,076,549.90/x - Step 3: Cross multiply
4,071,353.10x = 6,107,029.65 × 2,076,549.90 - Step 4: Simplify right side
4,071,353.10x = 12,681,551,809,004.54 - Step 5: Solve for x
x = 12,681,551,809,004.54/4,071,353.10 - Step 6: Final answer
x = 3,114,824.85
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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.