Finding the Fourth Proportional to 1,777,818.74, 2,453,396.36 and 962,022.42
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Solution
The fourth proportional to 1,777,818.74, 2,453,396.36 and 962,022.42 is: 1,327,594.46
Step by Step Solution
- Step 1: Write the proportion equation
1,777,818.74 : 2,453,396.36 = 962,022.42 : x - Step 2: Convert to fraction form
1,777,818.74/2,453,396.36 = 962,022.42/x - Step 3: Cross multiply
1,777,818.74x = 2,453,396.36 × 962,022.42 - Step 4: Simplify right side
1,777,818.74x = 2,360,222,298,656.28 - Step 5: Solve for x
x = 2,360,222,298,656.28/1,777,818.74 - Step 6: Final answer
x = 1,327,594.46
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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.