Finding the Fourth Proportional to 2,265,192.44, 3,125,902.70 and 1,285,309.88
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Solution
The fourth proportional to 2,265,192.44, 3,125,902.70 and 1,285,309.88 is: 1,773,691.96
Step by Step Solution
- Step 1: Write the proportion equation
2,265,192.44 : 3,125,902.70 = 1,285,309.88 : x - Step 2: Convert to fraction form
2,265,192.44/3,125,902.70 = 1,285,309.88/x - Step 3: Cross multiply
2,265,192.44x = 3,125,902.70 × 1,285,309.88 - Step 4: Simplify right side
2,265,192.44x = 4,017,753,624,228.68 - Step 5: Solve for x
x = 4,017,753,624,228.68/2,265,192.44 - Step 6: Final answer
x = 1,773,691.96
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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.