Finding the Fourth Proportional to 2,393,461.13, 3,302,976.35 and 1,534,021.40
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Solution
The fourth proportional to 2,393,461.13, 3,302,976.35 and 1,534,021.40 is: 2,116,949.54
Step by Step Solution
- Step 1: Write the proportion equation
2,393,461.13 : 3,302,976.35 = 1,534,021.40 : x - Step 2: Convert to fraction form
2,393,461.13/3,302,976.35 = 1,534,021.40/x - Step 3: Cross multiply
2,393,461.13x = 3,302,976.35 × 1,534,021.40 - Step 4: Simplify right side
2,393,461.13x = 5,066,836,416,686.39 - Step 5: Solve for x
x = 5,066,836,416,686.39/2,393,461.13 - Step 6: Final answer
x = 2,116,949.54
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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.