Finding the Fourth Proportional to 2,497,364.32, 3,446,362.78 and 1,351,444.68
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Solution
The fourth proportional to 2,497,364.32, 3,446,362.78 and 1,351,444.68 is: 1,864,993.66
Step by Step Solution
- Step 1: Write the proportion equation
2,497,364.32 : 3,446,362.78 = 1,351,444.68 : x - Step 2: Convert to fraction form
2,497,364.32/3,446,362.78 = 1,351,444.68/x - Step 3: Cross multiply
2,497,364.32x = 3,446,362.78 × 1,351,444.68 - Step 4: Simplify right side
2,497,364.32x = 4,657,568,620,391.97 - Step 5: Solve for x
x = 4,657,568,620,391.97/2,497,364.32 - Step 6: Final answer
x = 1,864,993.66
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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.