Finding the Fourth Proportional to 3,167,688.04, 4,751,284.20 and 893,120.56
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Solution
The fourth proportional to 3,167,688.04, 4,751,284.20 and 893,120.56 is: 1,339,610.96
Step by Step Solution
- Step 1: Write the proportion equation
3,167,688.04 : 4,751,284.20 = 893,120.56 : x - Step 2: Convert to fraction form
3,167,688.04/4,751,284.20 = 893,120.56/x - Step 3: Cross multiply
3,167,688.04x = 4,751,284.20 × 893,120.56 - Step 4: Simplify right side
3,167,688.04x = 4,243,469,605,423.15 - Step 5: Solve for x
x = 4,243,469,605,423.15/3,167,688.04 - Step 6: Final answer
x = 1,339,610.96
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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.