Finding the Fourth Proportional to 2,796,881.76, 4,195,534.14 and 775,102.32
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Solution
The fourth proportional to 2,796,881.76, 4,195,534.14 and 775,102.32 is: 1,162,712.09
Step by Step Solution
- Step 1: Write the proportion equation
2,796,881.76 : 4,195,534.14 = 775,102.32 : x - Step 2: Convert to fraction form
2,796,881.76/4,195,534.14 = 775,102.32/x - Step 3: Cross multiply
2,796,881.76x = 4,195,534.14 × 775,102.32 - Step 4: Simplify right side
2,796,881.76x = 3,251,968,245,553.20 - Step 5: Solve for x
x = 3,251,968,245,553.20/2,796,881.76 - Step 6: Final answer
x = 1,162,712.09
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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.