Finding the Fourth Proportional to 1,595,115.50, 2,390,535.98 and 1,492,963.46
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Solution
The fourth proportional to 1,595,115.50, 2,390,535.98 and 1,492,963.46 is: 2,237,444.79
Step by Step Solution
- Step 1: Write the proportion equation
1,595,115.50 : 2,390,535.98 = 1,492,963.46 : x - Step 2: Convert to fraction form
1,595,115.50/2,390,535.98 = 1,492,963.46/x - Step 3: Cross multiply
1,595,115.50x = 2,390,535.98 × 1,492,963.46 - Step 4: Simplify right side
1,595,115.50x = 3,568,982,848,537.79 - Step 5: Solve for x
x = 3,568,982,848,537.79/1,595,115.50 - Step 6: Final answer
x = 2,237,444.79
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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.