Finding the Fourth Proportional to 2,296,920.66, 3,169,750.51 and 1,278,565.98
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Solution
The fourth proportional to 2,296,920.66, 3,169,750.51 and 1,278,565.98 is: 1,764,421.05
Step by Step Solution
- Step 1: Write the proportion equation
2,296,920.66 : 3,169,750.51 = 1,278,565.98 : x - Step 2: Convert to fraction form
2,296,920.66/3,169,750.51 = 1,278,565.98/x - Step 3: Cross multiply
2,296,920.66x = 3,169,750.51 × 1,278,565.98 - Step 4: Simplify right side
2,296,920.66x = 4,052,735,156,885.29 - Step 5: Solve for x
x = 4,052,735,156,885.29/2,296,920.66 - Step 6: Final answer
x = 1,764,421.05
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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.