Finding the Fourth Proportional to 2,054,324.96, 2,835,028.52 and 1,124,088.56
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Solution
The fourth proportional to 2,054,324.96, 2,835,028.52 and 1,124,088.56 is: 1,551,275.08
Step by Step Solution
- Step 1: Write the proportion equation
2,054,324.96 : 2,835,028.52 = 1,124,088.56 : x - Step 2: Convert to fraction form
2,054,324.96/2,835,028.52 = 1,124,088.56/x - Step 3: Cross multiply
2,054,324.96x = 2,835,028.52 × 1,124,088.56 - Step 4: Simplify right side
2,054,324.96x = 3,186,823,106,810.15 - Step 5: Solve for x
x = 3,186,823,106,810.15/2,054,324.96 - Step 6: Final answer
x = 1,551,275.08
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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.