Finding the Fourth Proportional to 4,531,175.37, 6,796,781.28 and 1,835,552.07
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Solution
The fourth proportional to 4,531,175.37, 6,796,781.28 and 1,835,552.07 is: 2,753,335.49
Step by Step Solution
- Step 1: Write the proportion equation
4,531,175.37 : 6,796,781.28 = 1,835,552.07 : x - Step 2: Convert to fraction form
4,531,175.37/6,796,781.28 = 1,835,552.07/x - Step 3: Cross multiply
4,531,175.37x = 6,796,781.28 × 1,835,552.07 - Step 4: Simplify right side
4,531,175.37x = 12,475,845,947,841.25 - Step 5: Solve for x
x = 12,475,845,947,841.25/4,531,175.37 - Step 6: Final answer
x = 2,753,335.49
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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.