Finding the Fourth Proportional to 4,438,943.46, 6,125,085.19 and 2,695,706.28
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Solution
The fourth proportional to 4,438,943.46, 6,125,085.19 and 2,695,706.28 is: 3,719,675.81
Step by Step Solution
- Step 1: Write the proportion equation
4,438,943.46 : 6,125,085.19 = 2,695,706.28 : x - Step 2: Convert to fraction form
4,438,943.46/6,125,085.19 = 2,695,706.28/x - Step 3: Cross multiply
4,438,943.46x = 6,125,085.19 × 2,695,706.28 - Step 4: Simplify right side
4,438,943.46x = 16,511,430,612,217.99 - Step 5: Solve for x
x = 16,511,430,612,217.99/4,438,943.46 - Step 6: Final answer
x = 3,719,675.81
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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.