Finding the Fourth Proportional to 3,419,136.84, 5,124,175.02 and 1,818,252.84
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Solution
The fourth proportional to 3,419,136.84, 5,124,175.02 and 1,818,252.84 is: 2,724,970.14
Step by Step Solution
- Step 1: Write the proportion equation
3,419,136.84 : 5,124,175.02 = 1,818,252.84 : x - Step 2: Convert to fraction form
3,419,136.84/5,124,175.02 = 1,818,252.84/x - Step 3: Cross multiply
3,419,136.84x = 5,124,175.02 × 1,818,252.84 - Step 4: Simplify right side
3,419,136.84x = 9,317,045,782,772.06 - Step 5: Solve for x
x = 9,317,045,782,772.06/3,419,136.84 - Step 6: Final answer
x = 2,724,970.14
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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.