Finding the Fourth Proportional to 3,793,332.82, 5,235,277.51 and 2,487,682.88
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Solution
The fourth proportional to 3,793,332.82, 5,235,277.51 and 2,487,682.88 is: 3,433,316.00
Step by Step Solution
- Step 1: Write the proportion equation
3,793,332.82 : 5,235,277.51 = 2,487,682.88 : x - Step 2: Convert to fraction form
3,793,332.82/5,235,277.51 = 2,487,682.88/x - Step 3: Cross multiply
3,793,332.82x = 5,235,277.51 × 2,487,682.88 - Step 4: Simplify right side
3,793,332.82x = 13,023,710,245,696.76 - Step 5: Solve for x
x = 13,023,710,245,696.76/3,793,332.82 - Step 6: Final answer
x = 3,433,316.00
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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.