Finding the Fourth Proportional to 4,088,068.68, 5,640,285.96 and 2,368,857
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Solution
The fourth proportional to 4,088,068.68, 5,640,285.96 and 2,368,857 is: 3,268,299.02
Step by Step Solution
- Step 1: Write the proportion equation
4,088,068.68 : 5,640,285.96 = 2,368,857 : x - Step 2: Convert to fraction form
4,088,068.68/5,640,285.96 = 2,368,857/x - Step 3: Cross multiply
4,088,068.68x = 5,640,285.96 × 2,368,857 - Step 4: Simplify right side
4,088,068.68x = 13,361,030,878,347.72 - Step 5: Solve for x
x = 13,361,030,878,347.72/4,088,068.68 - Step 6: Final answer
x = 3,268,299.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.