Finding the Fourth Proportional to 4,158,068.10, 6,232,436.55 and 2,361,812.10
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Solution
The fourth proportional to 4,158,068.10, 6,232,436.55 and 2,361,812.10 is: 3,540,068.06
Step by Step Solution
- Step 1: Write the proportion equation
4,158,068.10 : 6,232,436.55 = 2,361,812.10 : x - Step 2: Convert to fraction form
4,158,068.10/6,232,436.55 = 2,361,812.10/x - Step 3: Cross multiply
4,158,068.10x = 6,232,436.55 × 2,361,812.10 - Step 4: Simplify right side
4,158,068.10x = 14,719,844,056,272.26 - Step 5: Solve for x
x = 14,719,844,056,272.26/4,158,068.10 - Step 6: Final answer
x = 3,540,068.06
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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.