Finding the Fourth Proportional to 5,018,046.84, 6,924,886.56 and 2,726,187.48
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Solution
The fourth proportional to 5,018,046.84, 6,924,886.56 and 2,726,187.48 is: 3,762,128.90
Step by Step Solution
- Step 1: Write the proportion equation
5,018,046.84 : 6,924,886.56 = 2,726,187.48 : x - Step 2: Convert to fraction form
5,018,046.84/6,924,886.56 = 2,726,187.48/x - Step 3: Cross multiply
5,018,046.84x = 6,924,886.56 × 2,726,187.48 - Step 4: Simplify right side
5,018,046.84x = 18,878,539,040,292.27 - Step 5: Solve for x
x = 18,878,539,040,292.27/5,018,046.84 - Step 6: Final answer
x = 3,762,128.90
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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.