Finding the Fourth Proportional to 3,746,798.84, 5,170,707.63 and 2,296,213.99
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Solution
The fourth proportional to 3,746,798.84, 5,170,707.63 and 2,296,213.99 is: 3,168,852.05
Step by Step Solution
- Step 1: Write the proportion equation
3,746,798.84 : 5,170,707.63 = 2,296,213.99 : x - Step 2: Convert to fraction form
3,746,798.84/5,170,707.63 = 2,296,213.99/x - Step 3: Cross multiply
3,746,798.84x = 5,170,707.63 × 2,296,213.99 - Step 4: Simplify right side
3,746,798.84x = 11,873,051,185,278.97 - Step 5: Solve for x
x = 11,873,051,185,278.97/3,746,798.84 - Step 6: Final answer
x = 3,168,852.05
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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.