Finding the Fourth Proportional to 4,097,719.70, 6,146,579.55 and 2,208,151.70
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Solution
The fourth proportional to 4,097,719.70, 6,146,579.55 and 2,208,151.70 is: 3,312,227.55
Step by Step Solution
- Step 1: Write the proportion equation
4,097,719.70 : 6,146,579.55 = 2,208,151.70 : x - Step 2: Convert to fraction form
4,097,719.70/6,146,579.55 = 2,208,151.70/x - Step 3: Cross multiply
4,097,719.70x = 6,146,579.55 × 2,208,151.70 - Step 4: Simplify right side
4,097,719.70x = 13,572,580,082,517.74 - Step 5: Solve for x
x = 13,572,580,082,517.74/4,097,719.70 - Step 6: Final answer
x = 3,312,227.55
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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.