Finding the Fourth Proportional to 2,015,758.26, 3,022,587.63 and 752,547.06
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Solution
The fourth proportional to 2,015,758.26, 3,022,587.63 and 752,547.06 is: 1,128,428.68
Step by Step Solution
- Step 1: Write the proportion equation
2,015,758.26 : 3,022,587.63 = 752,547.06 : x - Step 2: Convert to fraction form
2,015,758.26/3,022,587.63 = 752,547.06/x - Step 3: Cross multiply
2,015,758.26x = 3,022,587.63 × 752,547.06 - Step 4: Simplify right side
2,015,758.26x = 2,274,639,434,548.87 - Step 5: Solve for x
x = 2,274,639,434,548.87/2,015,758.26 - Step 6: Final answer
x = 1,128,428.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.