Finding the Fourth Proportional to 4,169,129.48, 5,745,535.80 and 3,341,262.68
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Solution
The fourth proportional to 4,169,129.48, 5,745,535.80 and 3,341,262.68 is: 4,604,640.95
Step by Step Solution
- Step 1: Write the proportion equation
4,169,129.48 : 5,745,535.80 = 3,341,262.68 : x - Step 2: Convert to fraction form
4,169,129.48/5,745,535.80 = 3,341,262.68/x - Step 3: Cross multiply
4,169,129.48x = 5,745,535.80 × 3,341,262.68 - Step 4: Simplify right side
4,169,129.48x = 19,197,344,345,143.95 - Step 5: Solve for x
x = 19,197,344,345,143.95/4,169,129.48 - Step 6: Final answer
x = 4,604,640.95
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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.