Finding the Fourth Proportional to 2,838,606.09, 3,917,241.98 and 1,614,908.81
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Solution
The fourth proportional to 2,838,606.09, 3,917,241.98 and 1,614,908.81 is: 2,228,554.58
Step by Step Solution
- Step 1: Write the proportion equation
2,838,606.09 : 3,917,241.98 = 1,614,908.81 : x - Step 2: Convert to fraction form
2,838,606.09/3,917,241.98 = 1,614,908.81/x - Step 3: Cross multiply
2,838,606.09x = 3,917,241.98 × 1,614,908.81 - Step 4: Simplify right side
2,838,606.09x = 6,325,988,592,178.31 - Step 5: Solve for x
x = 6,325,988,592,178.31/2,838,606.09 - Step 6: Final answer
x = 2,228,554.58
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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.