Finding the Fourth Proportional to 2,940,596.20, 4,411,006.62 and 919,026.28
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Solution
The fourth proportional to 2,940,596.20, 4,411,006.62 and 919,026.28 is: 1,378,574.52
Step by Step Solution
- Step 1: Write the proportion equation
2,940,596.20 : 4,411,006.62 = 919,026.28 : x - Step 2: Convert to fraction form
2,940,596.20/4,411,006.62 = 919,026.28/x - Step 3: Cross multiply
2,940,596.20x = 4,411,006.62 × 919,026.28 - Step 4: Simplify right side
2,940,596.20x = 4,053,831,005,033.97 - Step 5: Solve for x
x = 4,053,831,005,033.97/2,940,596.20 - Step 6: Final answer
x = 1,378,574.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.