Finding the Fourth Proportional to 3,874,032.09, 5,344,720.22 and 2,423,176.29
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Solution
The fourth proportional to 3,874,032.09, 5,344,720.22 and 2,423,176.29 is: 3,343,080.03
Step by Step Solution
- Step 1: Write the proportion equation
3,874,032.09 : 5,344,720.22 = 2,423,176.29 : x - Step 2: Convert to fraction form
3,874,032.09/5,344,720.22 = 2,423,176.29/x - Step 3: Cross multiply
3,874,032.09x = 5,344,720.22 × 2,423,176.29 - Step 4: Simplify right side
3,874,032.09x = 12,951,199,319,845.53 - Step 5: Solve for x
x = 12,951,199,319,845.53/3,874,032.09 - Step 6: Final answer
x = 3,343,080.03
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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.