Finding the Fourth Proportional to 2,466,545.23, 3,403,846.07 and 1,378,862.65
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Solution
The fourth proportional to 2,466,545.23, 3,403,846.07 and 1,378,862.65 is: 1,902,838.09
Step by Step Solution
- Step 1: Write the proportion equation
2,466,545.23 : 3,403,846.07 = 1,378,862.65 : x - Step 2: Convert to fraction form
2,466,545.23/3,403,846.07 = 1,378,862.65/x - Step 3: Cross multiply
2,466,545.23x = 3,403,846.07 × 1,378,862.65 - Step 4: Simplify right side
2,466,545.23x = 4,693,436,212,272.29 - Step 5: Solve for x
x = 4,693,436,212,272.29/2,466,545.23 - Step 6: Final answer
x = 1,902,838.09
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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.