Finding the Fourth Proportional to 4,743,849.24, 6,544,811.34 and 2,705,477.76
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Solution
The fourth proportional to 4,743,849.24, 6,544,811.34 and 2,705,477.76 is: 3,732,589.43
Step by Step Solution
- Step 1: Write the proportion equation
4,743,849.24 : 6,544,811.34 = 2,705,477.76 : x - Step 2: Convert to fraction form
4,743,849.24/6,544,811.34 = 2,705,477.76/x - Step 3: Cross multiply
4,743,849.24x = 6,544,811.34 × 2,705,477.76 - Step 4: Simplify right side
4,743,849.24x = 17,706,841,523,765.80 - Step 5: Solve for x
x = 17,706,841,523,765.80/4,743,849.24 - Step 6: Final answer
x = 3,732,589.43
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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.