Finding the Fourth Proportional to 3,841,292.77, 5,302,088.55 and 2,535,497.93
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Solution
The fourth proportional to 3,841,292.77, 5,302,088.55 and 2,535,497.93 is: 3,499,716.21
Step by Step Solution
- Step 1: Write the proportion equation
3,841,292.77 : 5,302,088.55 = 2,535,497.93 : x - Step 2: Convert to fraction form
3,841,292.77/5,302,088.55 = 2,535,497.93/x - Step 3: Cross multiply
3,841,292.77x = 5,302,088.55 × 2,535,497.93 - Step 4: Simplify right side
3,841,292.77x = 13,443,434,556,456.92 - Step 5: Solve for x
x = 13,443,434,556,456.92/3,841,292.77 - Step 6: Final answer
x = 3,499,716.21
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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.