Finding the Fourth Proportional to 2,550,894.74, 3,826,562.43 and 657,620.18
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Solution
The fourth proportional to 2,550,894.74, 3,826,562.43 and 657,620.18 is: 986,487.07
Step by Step Solution
- Step 1: Write the proportion equation
2,550,894.74 : 3,826,562.43 = 657,620.18 : x - Step 2: Convert to fraction form
2,550,894.74/3,826,562.43 = 657,620.18/x - Step 3: Cross multiply
2,550,894.74x = 3,826,562.43 × 657,620.18 - Step 4: Simplify right side
2,550,894.74x = 2,516,424,673,997.84 - Step 5: Solve for x
x = 2,516,424,673,997.84/2,550,894.74 - Step 6: Final answer
x = 986,487.07
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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.