Finding the Fourth Proportional to 1,954,602.36, 2,931,942.42 and 1,284,954.84
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Solution
The fourth proportional to 1,954,602.36, 2,931,942.42 and 1,284,954.84 is: 1,927,457.82
Step by Step Solution
- Step 1: Write the proportion equation
1,954,602.36 : 2,931,942.42 = 1,284,954.84 : x - Step 2: Convert to fraction form
1,954,602.36/2,931,942.42 = 1,284,954.84/x - Step 3: Cross multiply
1,954,602.36x = 2,931,942.42 × 1,284,954.84 - Step 4: Simplify right side
1,954,602.36x = 3,767,413,603,180.31 - Step 5: Solve for x
x = 3,767,413,603,180.31/1,954,602.36 - Step 6: Final answer
x = 1,927,457.82
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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.