Finding the Fourth Proportional to 3,219,552.54, 4,441,132.44 and 2,010,229.02
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Solution
The fourth proportional to 3,219,552.54, 4,441,132.44 and 2,010,229.02 is: 2,772,960.90
Step by Step Solution
- Step 1: Write the proportion equation
3,219,552.54 : 4,441,132.44 = 2,010,229.02 : x - Step 2: Convert to fraction form
3,219,552.54/4,441,132.44 = 2,010,229.02/x - Step 3: Cross multiply
3,219,552.54x = 4,441,132.44 × 2,010,229.02 - Step 4: Simplify right side
3,219,552.54x = 8,927,693,312,551.41 - Step 5: Solve for x
x = 8,927,693,312,551.41/3,219,552.54 - Step 6: Final answer
x = 2,772,960.90
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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.