Finding the Fourth Proportional to 3,817,946, 5,726,953.56 and 1,158,554
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Solution
The fourth proportional to 3,817,946, 5,726,953.56 and 1,158,554 is: 1,737,841.49
Step by Step Solution
- Step 1: Write the proportion equation
3,817,946 : 5,726,953.56 = 1,158,554 : x - Step 2: Convert to fraction form
3,817,946/5,726,953.56 = 1,158,554/x - Step 3: Cross multiply
3,817,946x = 5,726,953.56 × 1,158,554 - Step 4: Simplify right side
3,817,946x = 6,634,984,954,752.24 - Step 5: Solve for x
x = 6,634,984,954,752.24/3,817,946 - Step 6: Final answer
x = 1,737,841.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.