Finding the Fourth Proportional to 2,288,314.24, 3,430,076.16 and 771,472.96
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Solution
The fourth proportional to 2,288,314.24, 3,430,076.16 and 771,472.96 is: 1,156,401.93
Step by Step Solution
- Step 1: Write the proportion equation
2,288,314.24 : 3,430,076.16 = 771,472.96 : x - Step 2: Convert to fraction form
2,288,314.24/3,430,076.16 = 771,472.96/x - Step 3: Cross multiply
2,288,314.24x = 3,430,076.16 × 771,472.96 - Step 4: Simplify right side
2,288,314.24x = 2,646,211,008,180.63 - Step 5: Solve for x
x = 2,646,211,008,180.63/2,288,314.24 - Step 6: Final answer
x = 1,156,401.93
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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.