Finding the Fourth Proportional to 1,852,896.71, 2,558,593.26 and 1,165,713.98
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Solution
The fourth proportional to 1,852,896.71, 2,558,593.26 and 1,165,713.98 is: 1,609,689.26
Step by Step Solution
- Step 1: Write the proportion equation
1,852,896.71 : 2,558,593.26 = 1,165,713.98 : x - Step 2: Convert to fraction form
1,852,896.71/2,558,593.26 = 1,165,713.98/x - Step 3: Cross multiply
1,852,896.71x = 2,558,593.26 × 1,165,713.98 - Step 4: Simplify right side
1,852,896.71x = 2,982,587,932,315.77 - Step 5: Solve for x
x = 2,982,587,932,315.77/1,852,896.71 - Step 6: Final answer
x = 1,609,689.26
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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.