Finding the Fourth Proportional to 4,350,387.72, 6,003,368.06 and 2,416,769.84
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Solution
The fourth proportional to 4,350,387.72, 6,003,368.06 and 2,416,769.84 is: 3,335,049.61
Step by Step Solution
- Step 1: Write the proportion equation
4,350,387.72 : 6,003,368.06 = 2,416,769.84 : x - Step 2: Convert to fraction form
4,350,387.72/6,003,368.06 = 2,416,769.84/x - Step 3: Cross multiply
4,350,387.72x = 6,003,368.06 × 2,416,769.84 - Step 4: Simplify right side
4,350,387.72x = 14,508,758,865,827.31 - Step 5: Solve for x
x = 14,508,758,865,827.31/4,350,387.72 - Step 6: Final answer
x = 3,335,049.61
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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.