Finding the Fourth Proportional to 2,246,096.64, 3,098,734.08 and 1,385,162.40
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Solution
The fourth proportional to 2,246,096.64, 3,098,734.08 and 1,385,162.40 is: 1,910,981.86
Step by Step Solution
- Step 1: Write the proportion equation
2,246,096.64 : 3,098,734.08 = 1,385,162.40 : x - Step 2: Convert to fraction form
2,246,096.64/3,098,734.08 = 1,385,162.40/x - Step 3: Cross multiply
2,246,096.64x = 3,098,734.08 × 1,385,162.40 - Step 4: Simplify right side
2,246,096.64x = 4,292,249,935,214.59 - Step 5: Solve for x
x = 4,292,249,935,214.59/2,246,096.64 - Step 6: Final answer
x = 1,910,981.86
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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.