Finding the Fourth Proportional to 3,481,252.66, 4,804,056.84 and 1,932,424.12
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Solution
The fourth proportional to 3,481,252.66, 4,804,056.84 and 1,932,424.12 is: 2,666,705.41
Step by Step Solution
- Step 1: Write the proportion equation
3,481,252.66 : 4,804,056.84 = 1,932,424.12 : x - Step 2: Convert to fraction form
3,481,252.66/4,804,056.84 = 1,932,424.12/x - Step 3: Cross multiply
3,481,252.66x = 4,804,056.84 × 1,932,424.12 - Step 4: Simplify right side
3,481,252.66x = 9,283,475,311,466.98 - Step 5: Solve for x
x = 9,283,475,311,466.98/3,481,252.66 - Step 6: Final answer
x = 2,666,705.41
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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.