Finding the Fourth Proportional to 3,029,954.33, 4,544,931.50 and 1,435,631.33
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Solution
The fourth proportional to 3,029,954.33, 4,544,931.50 and 1,435,631.33 is: 2,153,446.99
Step by Step Solution
- Step 1: Write the proportion equation
3,029,954.33 : 4,544,931.50 = 1,435,631.33 : x - Step 2: Convert to fraction form
3,029,954.33/4,544,931.50 = 1,435,631.33/x - Step 3: Cross multiply
3,029,954.33x = 4,544,931.50 × 1,435,631.33 - Step 4: Simplify right side
3,029,954.33x = 6,524,846,024,201.08 - Step 5: Solve for x
x = 6,524,846,024,201.08/3,029,954.33 - Step 6: Final answer
x = 2,153,446.99
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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.