Finding the Fourth Proportional to 4,125,138.67, 6,193,782.15 and 2,307,065.63
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Solution
The fourth proportional to 4,125,138.67, 6,193,782.15 and 2,307,065.63 is: 3,463,995.52
Step by Step Solution
- Step 1: Write the proportion equation
4,125,138.67 : 6,193,782.15 = 2,307,065.63 : x - Step 2: Convert to fraction form
4,125,138.67/6,193,782.15 = 2,307,065.63/x - Step 3: Cross multiply
4,125,138.67x = 6,193,782.15 × 2,307,065.63 - Step 4: Simplify right side
4,125,138.67x = 14,289,461,878,352.10 - Step 5: Solve for x
x = 14,289,461,878,352.10/4,125,138.67 - Step 6: Final answer
x = 3,463,995.52
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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.