Finding the Fourth Proportional to 4,235,948.91, 5,845,647.92 and 2,302,214.13
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Solution
The fourth proportional to 4,235,948.91, 5,845,647.92 and 2,302,214.13 is: 3,177,076.38
Step by Step Solution
- Step 1: Write the proportion equation
4,235,948.91 : 5,845,647.92 = 2,302,214.13 : x - Step 2: Convert to fraction form
4,235,948.91/5,845,647.92 = 2,302,214.13/x - Step 3: Cross multiply
4,235,948.91x = 5,845,647.92 × 2,302,214.13 - Step 4: Simplify right side
4,235,948.91x = 13,457,933,228,918.04 - Step 5: Solve for x
x = 13,457,933,228,918.04/4,235,948.91 - Step 6: Final answer
x = 3,177,076.38
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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.