Finding the Fourth Proportional to 2,080,802.12, 3,121,203.20 and 584,894.12
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Solution
The fourth proportional to 2,080,802.12, 3,121,203.20 and 584,894.12 is: 877,341.19
Step by Step Solution
- Step 1: Write the proportion equation
2,080,802.12 : 3,121,203.20 = 584,894.12 : x - Step 2: Convert to fraction form
2,080,802.12/3,121,203.20 = 584,894.12/x - Step 3: Cross multiply
2,080,802.12x = 3,121,203.20 × 584,894.12 - Step 4: Simplify right side
2,080,802.12x = 1,825,573,399,005.18 - Step 5: Solve for x
x = 1,825,573,399,005.18/2,080,802.12 - Step 6: Final answer
x = 877,341.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.