Finding the Fourth Proportional to 5,896,578.01, 8,844,916.55 and 1,637,078.41
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Solution
The fourth proportional to 5,896,578.01, 8,844,916.55 and 1,637,078.41 is: 2,455,631.37
Step by Step Solution
- Step 1: Write the proportion equation
5,896,578.01 : 8,844,916.55 = 1,637,078.41 : x - Step 2: Convert to fraction form
5,896,578.01/8,844,916.55 = 1,637,078.41/x - Step 3: Cross multiply
5,896,578.01x = 8,844,916.55 × 1,637,078.41 - Step 4: Simplify right side
5,896,578.01x = 14,479,821,914,071.29 - Step 5: Solve for x
x = 14,479,821,914,071.29/5,896,578.01 - Step 6: Final answer
x = 2,455,631.37
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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.