Finding the Fourth Proportional to 2,633,661.97, 3,634,748.92 and 1,487,816.13
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Solution
The fourth proportional to 2,633,661.97, 3,634,748.92 and 1,487,816.13 is: 2,053,353.14
Step by Step Solution
- Step 1: Write the proportion equation
2,633,661.97 : 3,634,748.92 = 1,487,816.13 : x - Step 2: Convert to fraction form
2,633,661.97/3,634,748.92 = 1,487,816.13/x - Step 3: Cross multiply
2,633,661.97x = 3,634,748.92 × 1,487,816.13 - Step 4: Simplify right side
2,633,661.97x = 5,407,838,071,676.08 - Step 5: Solve for x
x = 5,407,838,071,676.08/2,633,661.97 - Step 6: Final answer
x = 2,053,353.14
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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.