Finding the Fourth Proportional to 3,064,495.68, 4,595,205.60 and 1,785,516.48
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Solution
The fourth proportional to 3,064,495.68, 4,595,205.60 and 1,785,516.48 is: 2,677,378.66
Step by Step Solution
- Step 1: Write the proportion equation
3,064,495.68 : 4,595,205.60 = 1,785,516.48 : x - Step 2: Convert to fraction form
3,064,495.68/4,595,205.60 = 1,785,516.48/x - Step 3: Cross multiply
3,064,495.68x = 4,595,205.60 × 1,785,516.48 - Step 4: Simplify right side
3,064,495.68x = 8,204,815,327,788.29 - Step 5: Solve for x
x = 8,204,815,327,788.29/3,064,495.68 - Step 6: Final answer
x = 2,677,378.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.