Finding the Fourth Proportional to 3,575,934.63, 5,367,273.06 and 1,303,655.27
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Solution
The fourth proportional to 3,575,934.63, 5,367,273.06 and 1,303,655.27 is: 1,956,711.88
Step by Step Solution
- Step 1: Write the proportion equation
3,575,934.63 : 5,367,273.06 = 1,303,655.27 : x - Step 2: Convert to fraction form
3,575,934.63/5,367,273.06 = 1,303,655.27/x - Step 3: Cross multiply
3,575,934.63x = 5,367,273.06 × 1,303,655.27 - Step 4: Simplify right side
3,575,934.63x = 6,997,073,783,361.66 - Step 5: Solve for x
x = 6,997,073,783,361.66/3,575,934.63 - Step 6: Final answer
x = 1,956,711.88
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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.