Finding the Fourth Proportional to 3,708,553.99, 5,564,729.69 and 1,765,481.72
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Solution
The fourth proportional to 3,708,553.99, 5,564,729.69 and 1,765,481.72 is: 2,649,126.47
Step by Step Solution
- Step 1: Write the proportion equation
3,708,553.99 : 5,564,729.69 = 1,765,481.72 : x - Step 2: Convert to fraction form
3,708,553.99/5,564,729.69 = 1,765,481.72/x - Step 3: Cross multiply
3,708,553.99x = 5,564,729.69 × 1,765,481.72 - Step 4: Simplify right side
3,708,553.99x = 9,824,428,550,672.79 - Step 5: Solve for x
x = 9,824,428,550,672.79/3,708,553.99 - Step 6: Final answer
x = 2,649,126.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.