Finding the Fourth Proportional to 3,653,463.60, 5,481,750.60 and 2,306,660.40
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Solution
The fourth proportional to 3,653,463.60, 5,481,750.60 and 2,306,660.40 is: 3,460,972.50
Step by Step Solution
- Step 1: Write the proportion equation
3,653,463.60 : 5,481,750.60 = 2,306,660.40 : x - Step 2: Convert to fraction form
3,653,463.60/5,481,750.60 = 2,306,660.40/x - Step 3: Cross multiply
3,653,463.60x = 5,481,750.60 × 2,306,660.40 - Step 4: Simplify right side
3,653,463.60x = 12,644,537,031,696.24 - Step 5: Solve for x
x = 12,644,537,031,696.24/3,653,463.60 - Step 6: Final answer
x = 3,460,972.50
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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.