Finding the Fourth Proportional to 1,624,124.41, 2,436,175.68 and 1,269,436.75
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Solution
The fourth proportional to 1,624,124.41, 2,436,175.68 and 1,269,436.75 is: 1,904,146.58
Step by Step Solution
- Step 1: Write the proportion equation
1,624,124.41 : 2,436,175.68 = 1,269,436.75 : x - Step 2: Convert to fraction form
1,624,124.41/2,436,175.68 = 1,269,436.75/x - Step 3: Cross multiply
1,624,124.41x = 2,436,175.68 × 1,269,436.75 - Step 4: Simplify right side
1,624,124.41x = 3,092,570,937,648.24 - Step 5: Solve for x
x = 3,092,570,937,648.24/1,624,124.41 - Step 6: Final answer
x = 1,904,146.58
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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.