Finding the Fourth Proportional to 1,894,101.24, 2,608,545.96 and 1,772,531.38
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Solution
The fourth proportional to 1,894,101.24, 2,608,545.96 and 1,772,531.38 is: 2,441,120.60
Step by Step Solution
- Step 1: Write the proportion equation
1,894,101.24 : 2,608,545.96 = 1,772,531.38 : x - Step 2: Convert to fraction form
1,894,101.24/2,608,545.96 = 1,772,531.38/x - Step 3: Cross multiply
1,894,101.24x = 2,608,545.96 × 1,772,531.38 - Step 4: Simplify right side
1,894,101.24x = 4,623,729,563,703.84 - Step 5: Solve for x
x = 4,623,729,563,703.84/1,894,101.24 - Step 6: Final answer
x = 2,441,120.60
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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.