Finding the Fourth Proportional to 2,888,815.34, 3,986,516.12 and 1,599,628.02
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Solution
The fourth proportional to 2,888,815.34, 3,986,516.12 and 1,599,628.02 is: 2,207,459.51
Step by Step Solution
- Step 1: Write the proportion equation
2,888,815.34 : 3,986,516.12 = 1,599,628.02 : x - Step 2: Convert to fraction form
2,888,815.34/3,986,516.12 = 1,599,628.02/x - Step 3: Cross multiply
2,888,815.34x = 3,986,516.12 × 1,599,628.02 - Step 4: Simplify right side
2,888,815.34x = 6,376,942,879,735.54 - Step 5: Solve for x
x = 6,376,942,879,735.54/2,888,815.34 - Step 6: Final answer
x = 2,207,459.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.