Finding the Fourth Proportional to 4,153,678.08, 5,732,150.40 and 2,436,037.44
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Solution
The fourth proportional to 4,153,678.08, 5,732,150.40 and 2,436,037.44 is: 3,361,775.45
Step by Step Solution
- Step 1: Write the proportion equation
4,153,678.08 : 5,732,150.40 = 2,436,037.44 : x - Step 2: Convert to fraction form
4,153,678.08/5,732,150.40 = 2,436,037.44/x - Step 3: Cross multiply
4,153,678.08x = 5,732,150.40 × 2,436,037.44 - Step 4: Simplify right side
4,153,678.08x = 13,963,732,986,110.98 - Step 5: Solve for x
x = 13,963,732,986,110.98/4,153,678.08 - Step 6: Final answer
x = 3,361,775.45
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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.