Finding the Fourth Proportional to 5,631,295.37, 7,770,606.01 and 3,455,930.21
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Solution
The fourth proportional to 5,631,295.37, 7,770,606.01 and 3,455,930.21 is: 4,768,826.76
Step by Step Solution
- Step 1: Write the proportion equation
5,631,295.37 : 7,770,606.01 = 3,455,930.21 : x - Step 2: Convert to fraction form
5,631,295.37/7,770,606.01 = 3,455,930.21/x - Step 3: Cross multiply
5,631,295.37x = 7,770,606.01 × 3,455,930.21 - Step 4: Simplify right side
5,631,295.37x = 26,854,672,012,473.71 - Step 5: Solve for x
x = 26,854,672,012,473.71/5,631,295.37 - Step 6: Final answer
x = 4,768,826.76
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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.