Finding the Fourth Proportional to 4,743,083.16, 6,545,206.80 and 2,782,688.76
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Solution
The fourth proportional to 4,743,083.16, 6,545,206.80 and 2,782,688.76 is: 3,839,965.01
Step by Step Solution
- Step 1: Write the proportion equation
4,743,083.16 : 6,545,206.80 = 2,782,688.76 : x - Step 2: Convert to fraction form
4,743,083.16/6,545,206.80 = 2,782,688.76/x - Step 3: Cross multiply
4,743,083.16x = 6,545,206.80 × 2,782,688.76 - Step 4: Simplify right side
4,743,083.16x = 18,213,273,394,235.57 - Step 5: Solve for x
x = 18,213,273,394,235.57/4,743,083.16 - Step 6: Final answer
x = 3,839,965.01
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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.