Finding the Fourth Proportional to 2,874,572.55, 4,311,858.82 and 1,168,316.08
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Solution
The fourth proportional to 2,874,572.55, 4,311,858.82 and 1,168,316.08 is: 1,752,474.12
Step by Step Solution
- Step 1: Write the proportion equation
2,874,572.55 : 4,311,858.82 = 1,168,316.08 : x - Step 2: Convert to fraction form
2,874,572.55/4,311,858.82 = 1,168,316.08/x - Step 3: Cross multiply
2,874,572.55x = 4,311,858.82 × 1,168,316.08 - Step 4: Simplify right side
2,874,572.55x = 5,037,613,988,254.25 - Step 5: Solve for x
x = 5,037,613,988,254.25/2,874,572.55 - Step 6: Final answer
x = 1,752,474.12
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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.