Finding the Fourth Proportional to 2,042,684.01, 2,818,852.79 and 1,124,905.95
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Solution
The fourth proportional to 2,042,684.01, 2,818,852.79 and 1,124,905.95 is: 1,552,342.04
Step by Step Solution
- Step 1: Write the proportion equation
2,042,684.01 : 2,818,852.79 = 1,124,905.95 : x - Step 2: Convert to fraction form
2,042,684.01/2,818,852.79 = 1,124,905.95/x - Step 3: Cross multiply
2,042,684.01x = 2,818,852.79 × 1,124,905.95 - Step 4: Simplify right side
2,042,684.01x = 3,170,944,270,020.57 - Step 5: Solve for x
x = 3,170,944,270,020.57/2,042,684.01 - Step 6: Final answer
x = 1,552,342.04
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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.