Finding the Fourth Proportional to 2,829,054.21, 4,243,684.44 and 1,007,553.12
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Solution
The fourth proportional to 2,829,054.21, 4,243,684.44 and 1,007,553.12 is: 1,511,366.41
Step by Step Solution
- Step 1: Write the proportion equation
2,829,054.21 : 4,243,684.44 = 1,007,553.12 : x - Step 2: Convert to fraction form
2,829,054.21/4,243,684.44 = 1,007,553.12/x - Step 3: Cross multiply
2,829,054.21x = 4,243,684.44 × 1,007,553.12 - Step 4: Simplify right side
2,829,054.21x = 4,275,737,497,817.45 - Step 5: Solve for x
x = 4,275,737,497,817.45/2,829,054.21 - Step 6: Final answer
x = 1,511,366.41
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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.