Finding the Fourth Proportional to 2,937,336.29, 4,053,556.74 and 1,630,676.69
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Solution
The fourth proportional to 2,937,336.29, 4,053,556.74 and 1,630,676.69 is: 2,250,351.96
Step by Step Solution
- Step 1: Write the proportion equation
2,937,336.29 : 4,053,556.74 = 1,630,676.69 : x - Step 2: Convert to fraction form
2,937,336.29/4,053,556.74 = 1,630,676.69/x - Step 3: Cross multiply
2,937,336.29x = 4,053,556.74 × 1,630,676.69 - Step 4: Simplify right side
2,937,336.29x = 6,610,040,487,510.39 - Step 5: Solve for x
x = 6,610,040,487,510.39/2,937,336.29 - Step 6: Final answer
x = 2,250,351.96
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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.