Finding the Fourth Proportional to 4,752,507.43, 7,125,914.24 and 1,512,645.63
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Solution
The fourth proportional to 4,752,507.43, 7,125,914.24 and 1,512,645.63 is: 2,268,062.33
Step by Step Solution
- Step 1: Write the proportion equation
4,752,507.43 : 7,125,914.24 = 1,512,645.63 : x - Step 2: Convert to fraction form
4,752,507.43/7,125,914.24 = 1,512,645.63/x - Step 3: Cross multiply
4,752,507.43x = 7,125,914.24 × 1,512,645.63 - Step 4: Simplify right side
4,752,507.43x = 10,778,983,056,487.17 - Step 5: Solve for x
x = 10,778,983,056,487.17/4,752,507.43 - Step 6: Final answer
x = 2,268,062.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.