Finding the Fourth Proportional to 2,197,562.60, 3,295,665.92 and 777,291.99
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Solution
The fourth proportional to 2,197,562.60, 3,295,665.92 and 777,291.99 is: 1,165,698.18
Step by Step Solution
- Step 1: Write the proportion equation
2,197,562.60 : 3,295,665.92 = 777,291.99 : x - Step 2: Convert to fraction form
2,197,562.60/3,295,665.92 = 777,291.99/x - Step 3: Cross multiply
2,197,562.60x = 3,295,665.92 × 777,291.99 - Step 4: Simplify right side
2,197,562.60x = 2,561,694,717,445.52 - Step 5: Solve for x
x = 2,561,694,717,445.52/2,197,562.60 - Step 6: Final answer
x = 1,165,698.18
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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.