Finding the Fourth Proportional to 4,103,609.95, 5,663,274.92 and 2,268,028.73
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Solution
The fourth proportional to 4,103,609.95, 5,663,274.92 and 2,268,028.73 is: 3,130,041.69
Step by Step Solution
- Step 1: Write the proportion equation
4,103,609.95 : 5,663,274.92 = 2,268,028.73 : x - Step 2: Convert to fraction form
4,103,609.95/5,663,274.92 = 2,268,028.73/x - Step 3: Cross multiply
4,103,609.95x = 5,663,274.92 × 2,268,028.73 - Step 4: Simplify right side
4,103,609.95x = 12,844,470,232,601.30 - Step 5: Solve for x
x = 12,844,470,232,601.30/4,103,609.95 - Step 6: Final answer
x = 3,130,041.69
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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.