Finding the Fourth Proportional to 3,224,306.52, 4,449,611.97 and 1,774,006.17
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Solution
The fourth proportional to 3,224,306.52, 4,449,611.97 and 1,774,006.17 is: 2,448,166.46
Step by Step Solution
- Step 1: Write the proportion equation
3,224,306.52 : 4,449,611.97 = 1,774,006.17 : x - Step 2: Convert to fraction form
3,224,306.52/4,449,611.97 = 1,774,006.17/x - Step 3: Cross multiply
3,224,306.52x = 4,449,611.97 × 1,774,006.17 - Step 4: Simplify right side
3,224,306.52x = 7,893,639,088,885.86 - Step 5: Solve for x
x = 7,893,639,088,885.86/3,224,306.52 - Step 6: Final answer
x = 2,448,166.46
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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.