Finding the Fourth Proportional to 3,386,737.44, 4,673,697.57 and 1,858,942.98
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Solution
The fourth proportional to 3,386,737.44, 4,673,697.57 and 1,858,942.98 is: 2,565,341.26
Step by Step Solution
- Step 1: Write the proportion equation
3,386,737.44 : 4,673,697.57 = 1,858,942.98 : x - Step 2: Convert to fraction form
3,386,737.44/4,673,697.57 = 1,858,942.98/x - Step 3: Cross multiply
3,386,737.44x = 4,673,697.57 × 1,858,942.98 - Step 4: Simplify right side
3,386,737.44x = 8,688,137,288,394.56 - Step 5: Solve for x
x = 8,688,137,288,394.56/3,386,737.44 - Step 6: Final answer
x = 2,565,341.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.