Finding the Fourth Proportional to 2,771,347.14, 3,823,401.69 and 1,683,208.26
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Solution
The fourth proportional to 2,771,347.14, 3,823,401.69 and 1,683,208.26 is: 2,322,185.20
Step by Step Solution
- Step 1: Write the proportion equation
2,771,347.14 : 3,823,401.69 = 1,683,208.26 : x - Step 2: Convert to fraction form
2,771,347.14/3,823,401.69 = 1,683,208.26/x - Step 3: Cross multiply
2,771,347.14x = 3,823,401.69 × 1,683,208.26 - Step 4: Simplify right side
2,771,347.14x = 6,435,581,305,905.96 - Step 5: Solve for x
x = 6,435,581,305,905.96/2,771,347.14 - Step 6: Final answer
x = 2,322,185.20
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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.