Finding the Fourth Proportional to 2,966,798.09, 4,450,750.71 and 1,347,680.66
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Solution
The fourth proportional to 2,966,798.09, 4,450,750.71 and 1,347,680.66 is: 2,021,772.45
Step by Step Solution
- Step 1: Write the proportion equation
2,966,798.09 : 4,450,750.71 = 1,347,680.66 : x - Step 2: Convert to fraction form
2,966,798.09/4,450,750.71 = 1,347,680.66/x - Step 3: Cross multiply
2,966,798.09x = 4,450,750.71 × 1,347,680.66 - Step 4: Simplify right side
2,966,798.09x = 5,998,190,650,929.50 - Step 5: Solve for x
x = 5,998,190,650,929.50/2,966,798.09 - Step 6: Final answer
x = 2,021,772.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.