Finding the Fourth Proportional to 4,452,391.98, 6,144,302.93 and 2,518,611.48
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Solution
The fourth proportional to 4,452,391.98, 6,144,302.93 and 2,518,611.48 is: 3,475,684.97
Step by Step Solution
- Step 1: Write the proportion equation
4,452,391.98 : 6,144,302.93 = 2,518,611.48 : x - Step 2: Convert to fraction form
4,452,391.98/6,144,302.93 = 2,518,611.48/x - Step 3: Cross multiply
4,452,391.98x = 6,144,302.93 × 2,518,611.48 - Step 4: Simplify right side
4,452,391.98x = 15,475,111,896,095.63 - Step 5: Solve for x
x = 15,475,111,896,095.63/4,452,391.98 - Step 6: Final answer
x = 3,475,684.97
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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.