Finding the Fourth Proportional to 2,176,464.16, 3,264,177.84 and 914,316.32
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Solution
The fourth proportional to 2,176,464.16, 3,264,177.84 and 914,316.32 is: 1,371,256.70
Step by Step Solution
- Step 1: Write the proportion equation
2,176,464.16 : 3,264,177.84 = 914,316.32 : x - Step 2: Convert to fraction form
2,176,464.16/3,264,177.84 = 914,316.32/x - Step 3: Cross multiply
2,176,464.16x = 3,264,177.84 × 914,316.32 - Step 4: Simplify right side
2,176,464.16x = 2,984,491,070,494.35 - Step 5: Solve for x
x = 2,984,491,070,494.35/2,176,464.16 - Step 6: Final answer
x = 1,371,256.70
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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.