Finding the Fourth Proportional to 5,295,117.96, 7,942,787.51 and 1,508,600.84
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Solution
The fourth proportional to 5,295,117.96, 7,942,787.51 and 1,508,600.84 is: 2,262,932.75
Step by Step Solution
- Step 1: Write the proportion equation
5,295,117.96 : 7,942,787.51 = 1,508,600.84 : x - Step 2: Convert to fraction form
5,295,117.96/7,942,787.51 = 1,508,600.84/x - Step 3: Cross multiply
5,295,117.96x = 7,942,787.51 × 1,508,600.84 - Step 4: Simplify right side
5,295,117.96x = 11,982,495,862,270.57 - Step 5: Solve for x
x = 11,982,495,862,270.57/5,295,117.96 - Step 6: Final answer
x = 2,262,932.75
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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.