Finding the Fourth Proportional to 3,708,579.09, 5,561,124.80 and 1,435,174.11
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Solution
The fourth proportional to 3,708,579.09, 5,561,124.80 and 1,435,174.11 is: 2,152,086.32
Step by Step Solution
- Step 1: Write the proportion equation
3,708,579.09 : 5,561,124.80 = 1,435,174.11 : x - Step 2: Convert to fraction form
3,708,579.09/5,561,124.80 = 1,435,174.11/x - Step 3: Cross multiply
3,708,579.09x = 5,561,124.80 × 1,435,174.11 - Step 4: Simplify right side
3,708,579.09x = 7,981,182,335,438.93 - Step 5: Solve for x
x = 7,981,182,335,438.93/3,708,579.09 - Step 6: Final answer
x = 2,152,086.32
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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.