Finding the Fourth Proportional to 3,599,135.09, 4,940,368.32 and 3,182,101.53
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Solution
The fourth proportional to 3,599,135.09, 4,940,368.32 and 3,182,101.53 is: 4,367,925.40
Step by Step Solution
- Step 1: Write the proportion equation
3,599,135.09 : 4,940,368.32 = 3,182,101.53 : x - Step 2: Convert to fraction form
3,599,135.09/4,940,368.32 = 3,182,101.53/x - Step 3: Cross multiply
3,599,135.09x = 4,940,368.32 × 3,182,101.53 - Step 4: Simplify right side
3,599,135.09x = 15,720,753,589,835.53 - Step 5: Solve for x
x = 15,720,753,589,835.53/3,599,135.09 - Step 6: Final answer
x = 4,367,925.40
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.