Finding the Fourth Proportional to 2,944,432.32, 4,416,649.50 and 922,833.09
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Solution
The fourth proportional to 2,944,432.32, 4,416,649.50 and 922,833.09 is: 1,384,249.95
Step by Step Solution
- Step 1: Write the proportion equation
2,944,432.32 : 4,416,649.50 = 922,833.09 : x - Step 2: Convert to fraction form
2,944,432.32/4,416,649.50 = 922,833.09/x - Step 3: Cross multiply
2,944,432.32x = 4,416,649.50 × 922,833.09 - Step 4: Simplify right side
2,944,432.32x = 4,075,830,305,531.96 - Step 5: Solve for x
x = 4,075,830,305,531.96/2,944,432.32 - Step 6: Final answer
x = 1,384,249.95
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1.5x scale
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.