Finding the Fourth Proportional to 4,526,404.67, 6,246,313.89 and 2,489,214.17
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Solution
The fourth proportional to 4,526,404.67, 6,246,313.89 and 2,489,214.17 is: 3,435,047.06
Step by Step Solution
- Step 1: Write the proportion equation
4,526,404.67 : 6,246,313.89 = 2,489,214.17 : x - Step 2: Convert to fraction form
4,526,404.67/6,246,313.89 = 2,489,214.17/x - Step 3: Cross multiply
4,526,404.67x = 6,246,313.89 × 2,489,214.17 - Step 4: Simplify right side
4,526,404.67x = 15,548,413,051,537.05 - Step 5: Solve for x
x = 15,548,413,051,537.05/4,526,404.67 - Step 6: Final answer
x = 3,435,047.06
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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.