Finding the Fourth Proportional to 5,009,394.29, 6,912,962.15 and 2,717,554.97
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Solution
The fourth proportional to 5,009,394.29, 6,912,962.15 and 2,717,554.97 is: 3,750,224.79
Step by Step Solution
- Step 1: Write the proportion equation
5,009,394.29 : 6,912,962.15 = 2,717,554.97 : x - Step 2: Convert to fraction form
5,009,394.29/6,912,962.15 = 2,717,554.97/x - Step 3: Cross multiply
5,009,394.29x = 6,912,962.15 × 2,717,554.97 - Step 4: Simplify right side
5,009,394.29x = 18,786,354,651,849.02 - Step 5: Solve for x
x = 18,786,354,651,849.02/5,009,394.29 - Step 6: Final answer
x = 3,750,224.79
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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.