Finding the Fourth Proportional to 3,708,579.21, 5,561,124.99 and 1,435,174.24
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Solution
The fourth proportional to 3,708,579.21, 5,561,124.99 and 1,435,174.24 is: 2,152,086.51
Step by Step Solution
- Step 1: Write the proportion equation
3,708,579.21 : 5,561,124.99 = 1,435,174.24 : x - Step 2: Convert to fraction form
3,708,579.21/5,561,124.99 = 1,435,174.24/x - Step 3: Cross multiply
3,708,579.21x = 5,561,124.99 × 1,435,174.24 - Step 4: Simplify right side
3,708,579.21x = 7,981,183,296,086.76 - Step 5: Solve for x
x = 7,981,183,296,086.76/3,708,579.21 - Step 6: Final answer
x = 2,152,086.51
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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.