Finding the Fourth Proportional to 4,392,925.65, 6,062,190.66 and 2,459,202.12
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Solution
The fourth proportional to 4,392,925.65, 6,062,190.66 and 2,459,202.12 is: 3,393,672.76
Step by Step Solution
- Step 1: Write the proportion equation
4,392,925.65 : 6,062,190.66 = 2,459,202.12 : x - Step 2: Convert to fraction form
4,392,925.65/6,062,190.66 = 2,459,202.12/x - Step 3: Cross multiply
4,392,925.65x = 6,062,190.66 × 2,459,202.12 - Step 4: Simplify right side
4,392,925.65x = 14,908,152,122,916.20 - Step 5: Solve for x
x = 14,908,152,122,916.20/4,392,925.65 - Step 6: Final answer
x = 3,393,672.76
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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.