Finding the Fourth Proportional to 4,076,415.60, 6,113,068.20 and 1,235,583.60
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Solution
The fourth proportional to 4,076,415.60, 6,113,068.20 and 1,235,583.60 is: 1,852,904.01
Step by Step Solution
- Step 1: Write the proportion equation
4,076,415.60 : 6,113,068.20 = 1,235,583.60 : x - Step 2: Convert to fraction form
4,076,415.60/6,113,068.20 = 1,235,583.60/x - Step 3: Cross multiply
4,076,415.60x = 6,113,068.20 × 1,235,583.60 - Step 4: Simplify right side
4,076,415.60x = 7,553,206,813,601.52 - Step 5: Solve for x
x = 7,553,206,813,601.52/4,076,415.60 - Step 6: Final answer
x = 1,852,904.01
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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.