Finding the Fourth Proportional to 3,346,269.57, 4,617,920.36 and 1,818,475.11
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Solution
The fourth proportional to 3,346,269.57, 4,617,920.36 and 1,818,475.11 is: 2,509,532.80
Step by Step Solution
- Step 1: Write the proportion equation
3,346,269.57 : 4,617,920.36 = 1,818,475.11 : x - Step 2: Convert to fraction form
3,346,269.57/4,617,920.36 = 1,818,475.11/x - Step 3: Cross multiply
3,346,269.57x = 4,617,920.36 × 1,818,475.11 - Step 4: Simplify right side
3,346,269.57x = 8,397,573,239,168.43 - Step 5: Solve for x
x = 8,397,573,239,168.43/3,346,269.57 - Step 6: Final answer
x = 2,509,532.80
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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.