Finding the Fourth Proportional to 4,557,937.96, 6,289,699.98 and 2,492,545.96
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Solution
The fourth proportional to 4,557,937.96, 6,289,699.98 and 2,492,545.96 is: 3,439,574.30
Step by Step Solution
- Step 1: Write the proportion equation
4,557,937.96 : 6,289,699.98 = 2,492,545.96 : x - Step 2: Convert to fraction form
4,557,937.96/6,289,699.98 = 2,492,545.96/x - Step 3: Cross multiply
4,557,937.96x = 6,289,699.98 × 2,492,545.96 - Step 4: Simplify right side
4,557,937.96x = 15,677,366,274,761.08 - Step 5: Solve for x
x = 15,677,366,274,761.08/4,557,937.96 - Step 6: Final answer
x = 3,439,574.30
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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.