Finding the Fourth Proportional to 2,043,083.95, 2,819,474.94 and 1,125,316.42
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Solution
The fourth proportional to 2,043,083.95, 2,819,474.94 and 1,125,316.42 is: 1,552,947.17
Step by Step Solution
- Step 1: Write the proportion equation
2,043,083.95 : 2,819,474.94 = 1,125,316.42 : x - Step 2: Convert to fraction form
2,043,083.95/2,819,474.94 = 1,125,316.42/x - Step 3: Cross multiply
2,043,083.95x = 2,819,474.94 × 1,125,316.42 - Step 4: Simplify right side
2,043,083.95x = 3,172,801,445,760.51 - Step 5: Solve for x
x = 3,172,801,445,760.51/2,043,083.95 - Step 6: Final answer
x = 1,552,947.17
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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.