Finding the Fourth Proportional to 5,073,305.84, 7,611,129.96 and 1,707,430.64
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Solution
The fourth proportional to 5,073,305.84, 7,611,129.96 and 1,707,430.64 is: 2,561,540.13
Step by Step Solution
- Step 1: Write the proportion equation
5,073,305.84 : 7,611,129.96 = 1,707,430.64 : x - Step 2: Convert to fraction form
5,073,305.84/7,611,129.96 = 1,707,430.64/x - Step 3: Cross multiply
5,073,305.84x = 7,611,129.96 × 1,707,430.64 - Step 4: Simplify right side
5,073,305.84x = 12,995,476,498,725.97 - Step 5: Solve for x
x = 12,995,476,498,725.97/5,073,305.84 - Step 6: Final answer
x = 2,561,540.13
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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.