Finding the Fourth Proportional to 4,271,151.60, 5,893,276.32 and 2,529,368.28
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Solution
The fourth proportional to 4,271,151.60, 5,893,276.32 and 2,529,368.28 is: 3,489,987.62
Step by Step Solution
- Step 1: Write the proportion equation
4,271,151.60 : 5,893,276.32 = 2,529,368.28 : x - Step 2: Convert to fraction form
4,271,151.60/5,893,276.32 = 2,529,368.28/x - Step 3: Cross multiply
4,271,151.60x = 5,893,276.32 × 2,529,368.28 - Step 4: Simplify right side
4,271,151.60x = 14,906,266,189,083.13 - Step 5: Solve for x
x = 14,906,266,189,083.13/4,271,151.60 - Step 6: Final answer
x = 3,489,987.62
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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.