Finding the Fourth Proportional to 5,539,394.67, 7,645,640.00 and 3,248,293.47
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Solution
The fourth proportional to 5,539,394.67, 7,645,640.00 and 3,248,293.47 is: 4,483,392.85
Step by Step Solution
- Step 1: Write the proportion equation
5,539,394.67 : 7,645,640.00 = 3,248,293.47 : x - Step 2: Convert to fraction form
5,539,394.67/7,645,640.00 = 3,248,293.47/x - Step 3: Cross multiply
5,539,394.67x = 7,645,640.00 × 3,248,293.47 - Step 4: Simplify right side
5,539,394.67x = 24,835,282,469,729.34 - Step 5: Solve for x
x = 24,835,282,469,729.34/5,539,394.67 - Step 6: Final answer
x = 4,483,392.85
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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.