Finding the Fourth Proportional to 4,806,607.58, 6,633,136.36 and 2,631,353.14
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Solution
The fourth proportional to 4,806,607.58, 6,633,136.36 and 2,631,353.14 is: 3,631,277.13
Step by Step Solution
- Step 1: Write the proportion equation
4,806,607.58 : 6,633,136.36 = 2,631,353.14 : x - Step 2: Convert to fraction form
4,806,607.58/6,633,136.36 = 2,631,353.14/x - Step 3: Cross multiply
4,806,607.58x = 6,633,136.36 × 2,631,353.14 - Step 4: Simplify right side
4,806,607.58x = 17,454,124,142,611.72 - Step 5: Solve for x
x = 17,454,124,142,611.72/4,806,607.58 - Step 6: Final answer
x = 3,631,277.13
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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.