Finding the Fourth Proportional to 1,835,046.99, 2,533,285.26 and 1,147,101.53
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Solution
The fourth proportional to 1,835,046.99, 2,533,285.26 and 1,147,101.53 is: 1,583,575.46
Step by Step Solution
- Step 1: Write the proportion equation
1,835,046.99 : 2,533,285.26 = 1,147,101.53 : x - Step 2: Convert to fraction form
1,835,046.99/2,533,285.26 = 1,147,101.53/x - Step 3: Cross multiply
1,835,046.99x = 2,533,285.26 × 1,147,101.53 - Step 4: Simplify right side
1,835,046.99x = 2,905,935,385,006.02 - Step 5: Solve for x
x = 2,905,935,385,006.02/1,835,046.99 - Step 6: Final answer
x = 1,583,575.46
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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.