Finding the Fourth Proportional to 4,232,736.20, 5,841,192.69 and 2,299,029.08
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Solution
The fourth proportional to 4,232,736.20, 5,841,192.69 and 2,299,029.08 is: 3,172,669.21
Step by Step Solution
- Step 1: Write the proportion equation
4,232,736.20 : 5,841,192.69 = 2,299,029.08 : x - Step 2: Convert to fraction form
4,232,736.20/5,841,192.69 = 2,299,029.08/x - Step 3: Cross multiply
4,232,736.20x = 5,841,192.69 × 2,299,029.08 - Step 4: Simplify right side
4,232,736.20x = 13,429,071,826,987.46 - Step 5: Solve for x
x = 13,429,071,826,987.46/4,232,736.20 - Step 6: Final answer
x = 3,172,669.21
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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.