Finding the Fourth Proportional to 2,823,246.84, 3,896,105.28 and 1,534,087.19
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Solution
The fourth proportional to 2,823,246.84, 3,896,105.28 and 1,534,087.19 is: 2,117,053.71
Step by Step Solution
- Step 1: Write the proportion equation
2,823,246.84 : 3,896,105.28 = 1,534,087.19 : x - Step 2: Convert to fraction form
2,823,246.84/3,896,105.28 = 1,534,087.19/x - Step 3: Cross multiply
2,823,246.84x = 3,896,105.28 × 1,534,087.19 - Step 4: Simplify right side
2,823,246.84x = 5,976,965,200,939.36 - Step 5: Solve for x
x = 5,976,965,200,939.36/2,823,246.84 - Step 6: Final answer
x = 2,117,053.71
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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.