Finding the Fourth Proportional to 2,922,263.49, 4,383,832.65 and 1,028,671.41
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Solution
The fourth proportional to 2,922,263.49, 4,383,832.65 and 1,028,671.41 is: 1,543,161.09
Step by Step Solution
- Step 1: Write the proportion equation
2,922,263.49 : 4,383,832.65 = 1,028,671.41 : x - Step 2: Convert to fraction form
2,922,263.49/4,383,832.65 = 1,028,671.41/x - Step 3: Cross multiply
2,922,263.49x = 4,383,832.65 × 1,028,671.41 - Step 4: Simplify right side
2,922,263.49x = 4,509,523,313,279.54 - Step 5: Solve for x
x = 4,509,523,313,279.54/2,922,263.49 - Step 6: Final answer
x = 1,543,161.09
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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.