Finding the Fourth Proportional to 3,483,741.17, 4,807,865.99 and 1,935,304.07
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Solution
The fourth proportional to 3,483,741.17, 4,807,865.99 and 1,935,304.07 is: 2,670,888.03
Step by Step Solution
- Step 1: Write the proportion equation
3,483,741.17 : 4,807,865.99 = 1,935,304.07 : x - Step 2: Convert to fraction form
3,483,741.17/4,807,865.99 = 1,935,304.07/x - Step 3: Cross multiply
3,483,741.17x = 4,807,865.99 × 1,935,304.07 - Step 4: Simplify right side
3,483,741.17x = 9,304,682,584,745.73 - Step 5: Solve for x
x = 9,304,682,584,745.73/3,483,741.17 - Step 6: Final answer
x = 2,670,888.03
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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.