Finding the Fourth Proportional to 4,269,598.22, 6,404,403.48 and 1,745,253.46
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Solution
The fourth proportional to 4,269,598.22, 6,404,403.48 and 1,745,253.46 is: 2,617,882.70
Step by Step Solution
- Step 1: Write the proportion equation
4,269,598.22 : 6,404,403.48 = 1,745,253.46 : x - Step 2: Convert to fraction form
4,269,598.22/6,404,403.48 = 1,745,253.46/x - Step 3: Cross multiply
4,269,598.22x = 6,404,403.48 × 1,745,253.46 - Step 4: Simplify right side
4,269,598.22x = 11,177,307,332,706.04 - Step 5: Solve for x
x = 11,177,307,332,706.04/4,269,598.22 - Step 6: Final answer
x = 2,617,882.70
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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.