Finding the Fourth Proportional to 4,731,167.06, 7,096,749.74 and 1,136,933.96
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Solution
The fourth proportional to 4,731,167.06, 7,096,749.74 and 1,136,933.96 is: 1,705,400.74
Step by Step Solution
- Step 1: Write the proportion equation
4,731,167.06 : 7,096,749.74 = 1,136,933.96 : x - Step 2: Convert to fraction form
4,731,167.06/7,096,749.74 = 1,136,933.96/x - Step 3: Cross multiply
4,731,167.06x = 7,096,749.74 × 1,136,933.96 - Step 4: Simplify right side
4,731,167.06x = 8,068,535,785,027.17 - Step 5: Solve for x
x = 8,068,535,785,027.17/4,731,167.06 - Step 6: Final answer
x = 1,705,400.74
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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.