Finding the Fourth Proportional to 1,885,350.23, 2,812,344.08 and 1,703,741.75
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Solution
The fourth proportional to 1,885,350.23, 2,812,344.08 and 1,703,741.75 is: 2,541,441.88
Step by Step Solution
- Step 1: Write the proportion equation
1,885,350.23 : 2,812,344.08 = 1,703,741.75 : x - Step 2: Convert to fraction form
1,885,350.23/2,812,344.08 = 1,703,741.75/x - Step 3: Cross multiply
1,885,350.23x = 2,812,344.08 × 1,703,741.75 - Step 4: Simplify right side
1,885,350.23x = 4,791,508,014,658.97 - Step 5: Solve for x
x = 4,791,508,014,658.97/1,885,350.23 - Step 6: Final answer
x = 2,541,441.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.