Finding the Fourth Proportional to 4,601,319.60, 6,901,914.60 and 2,076,970.80
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Solution
The fourth proportional to 4,601,319.60, 6,901,914.60 and 2,076,970.80 is: 3,115,426.95
Step by Step Solution
- Step 1: Write the proportion equation
4,601,319.60 : 6,901,914.60 = 2,076,970.80 : x - Step 2: Convert to fraction form
4,601,319.60/6,901,914.60 = 2,076,970.80/x - Step 3: Cross multiply
4,601,319.60x = 6,901,914.60 × 2,076,970.80 - Step 4: Simplify right side
4,601,319.60x = 14,335,075,088,293.68 - Step 5: Solve for x
x = 14,335,075,088,293.68/4,601,319.60 - Step 6: Final answer
x = 3,115,426.95
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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.