Finding the Fourth Proportional to 2,718,374.36, 4,077,543.20 and 922,522.14
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Solution
The fourth proportional to 2,718,374.36, 4,077,543.20 and 922,522.14 is: 1,383,776.99
Step by Step Solution
- Step 1: Write the proportion equation
2,718,374.36 : 4,077,543.20 = 922,522.14 : x - Step 2: Convert to fraction form
2,718,374.36/4,077,543.20 = 922,522.14/x - Step 3: Cross multiply
2,718,374.36x = 4,077,543.20 × 922,522.14 - Step 4: Simplify right side
2,718,374.36x = 3,761,623,878,806.45 - Step 5: Solve for x
x = 3,761,623,878,806.45/2,718,374.36 - Step 6: Final answer
x = 1,383,776.99
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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.