Finding the Fourth Proportional to 2,125,227.95, 3,188,603.19 and 910,294.91
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Solution
The fourth proportional to 2,125,227.95, 3,188,603.19 and 910,294.91 is: 1,365,768.44
Step by Step Solution
- Step 1: Write the proportion equation
2,125,227.95 : 3,188,603.19 = 910,294.91 : x - Step 2: Convert to fraction form
2,125,227.95/3,188,603.19 = 910,294.91/x - Step 3: Cross multiply
2,125,227.95x = 3,188,603.19 × 910,294.91 - Step 4: Simplify right side
2,125,227.95x = 2,902,569,253,866.76 - Step 5: Solve for x
x = 2,902,569,253,866.76/2,125,227.95 - Step 6: Final answer
x = 1,365,768.44
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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.