Finding the Fourth Proportional to 4,113,143.70, 6,165,647.70 and 1,950,364.32
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Solution
The fourth proportional to 4,113,143.70, 6,165,647.70 and 1,950,364.32 is: 2,923,617.59
Step by Step Solution
- Step 1: Write the proportion equation
4,113,143.70 : 6,165,647.70 = 1,950,364.32 : x - Step 2: Convert to fraction form
4,113,143.70/6,165,647.70 = 1,950,364.32/x - Step 3: Cross multiply
4,113,143.70x = 6,165,647.70 × 1,950,364.32 - Step 4: Simplify right side
4,113,143.70x = 12,025,259,283,770.06 - Step 5: Solve for x
x = 12,025,259,283,770.06/4,113,143.70 - Step 6: Final answer
x = 2,923,617.59
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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.