Finding the Fourth Proportional to 4,166,985.60, 6,245,812.80 and 2,370,729.60
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Solution
The fourth proportional to 4,166,985.60, 6,245,812.80 and 2,370,729.60 is: 3,553,439.99
Step by Step Solution
- Step 1: Write the proportion equation
4,166,985.60 : 6,245,812.80 = 2,370,729.60 : x - Step 2: Convert to fraction form
4,166,985.60/6,245,812.80 = 2,370,729.60/x - Step 3: Cross multiply
4,166,985.60x = 6,245,812.80 × 2,370,729.60 - Step 4: Simplify right side
4,166,985.60x = 14,807,133,281,018.88 - Step 5: Solve for x
x = 14,807,133,281,018.88/4,166,985.60 - Step 6: Final answer
x = 3,553,439.99
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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.