Finding the Fourth Proportional to 2,173,713.24, 3,260,719.62 and 910,268.76
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Solution
The fourth proportional to 2,173,713.24, 3,260,719.62 and 910,268.76 is: 1,365,465.85
Step by Step Solution
- Step 1: Write the proportion equation
2,173,713.24 : 3,260,719.62 = 910,268.76 : x - Step 2: Convert to fraction form
2,173,713.24/3,260,719.62 = 910,268.76/x - Step 3: Cross multiply
2,173,713.24x = 3,260,719.62 × 910,268.76 - Step 4: Simplify right side
2,173,713.24x = 2,968,131,205,205.07 - Step 5: Solve for x
x = 2,968,131,205,205.07/2,173,713.24 - Step 6: Final answer
x = 1,365,465.85
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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.