Finding the Fourth Proportional to 3,585,553.92, 4,947,938.73 and 1,953,927.99
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Solution
The fourth proportional to 3,585,553.92, 4,947,938.73 and 1,953,927.99 is: 2,696,352.14
Step by Step Solution
- Step 1: Write the proportion equation
3,585,553.92 : 4,947,938.73 = 1,953,927.99 : x - Step 2: Convert to fraction form
3,585,553.92/4,947,938.73 = 1,953,927.99/x - Step 3: Cross multiply
3,585,553.92x = 4,947,938.73 × 1,953,927.99 - Step 4: Simplify right side
3,585,553.92x = 9,667,915,977,352.05 - Step 5: Solve for x
x = 9,667,915,977,352.05/3,585,553.92 - Step 6: Final answer
x = 2,696,352.14
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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.