Finding the Fourth Proportional to 2,194,491.03, 3,292,016.79 and 847,038.97
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Solution
The fourth proportional to 2,194,491.03, 3,292,016.79 and 847,038.97 is: 1,270,666.63
Step by Step Solution
- Step 1: Write the proportion equation
2,194,491.03 : 3,292,016.79 = 847,038.97 : x - Step 2: Convert to fraction form
2,194,491.03/3,292,016.79 = 847,038.97/x - Step 3: Cross multiply
2,194,491.03x = 3,292,016.79 × 847,038.97 - Step 4: Simplify right side
2,194,491.03x = 2,788,466,511,024.31 - Step 5: Solve for x
x = 2,788,466,511,024.31/2,194,491.03 - Step 6: Final answer
x = 1,270,666.63
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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.