Finding the Fourth Proportional to 4,073,442.37, 6,110,162.62 and 1,040,813.93
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Solution
The fourth proportional to 4,073,442.37, 6,110,162.62 and 1,040,813.93 is: 1,561,220.66
Step by Step Solution
- Step 1: Write the proportion equation
4,073,442.37 : 6,110,162.62 = 1,040,813.93 : x - Step 2: Convert to fraction form
4,073,442.37/6,110,162.62 = 1,040,813.93/x - Step 3: Cross multiply
4,073,442.37x = 6,110,162.62 × 1,040,813.93 - Step 4: Simplify right side
4,073,442.37x = 6,359,542,369,461.30 - Step 5: Solve for x
x = 6,359,542,369,461.30/4,073,442.37 - Step 6: Final answer
x = 1,561,220.66
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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.