Finding the Fourth Proportional to 4,175,904.63, 6,263,860.09 and 1,143,295.61
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Solution
The fourth proportional to 4,175,904.63, 6,263,860.09 and 1,143,295.61 is: 1,714,944.28
Step by Step Solution
- Step 1: Write the proportion equation
4,175,904.63 : 6,263,860.09 = 1,143,295.61 : x - Step 2: Convert to fraction form
4,175,904.63/6,263,860.09 = 1,143,295.61/x - Step 3: Cross multiply
4,175,904.63x = 6,263,860.09 × 1,143,295.61 - Step 4: Simplify right side
4,175,904.63x = 7,161,443,755,352.62 - Step 5: Solve for x
x = 7,161,443,755,352.62/4,175,904.63 - Step 6: Final answer
x = 1,714,944.28
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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.