Finding the Fourth Proportional to 4,314,535.56, 6,474,276.14 and 1,755,278.20
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Solution
The fourth proportional to 4,314,535.56, 6,474,276.14 and 1,755,278.20 is: 2,633,923.31
Step by Step Solution
- Step 1: Write the proportion equation
4,314,535.56 : 6,474,276.14 = 1,755,278.20 : x - Step 2: Convert to fraction form
4,314,535.56/6,474,276.14 = 1,755,278.20/x - Step 3: Cross multiply
4,314,535.56x = 6,474,276.14 × 1,755,278.20 - Step 4: Simplify right side
4,314,535.56x = 11,364,155,769,322.15 - Step 5: Solve for x
x = 11,364,155,769,322.15/4,314,535.56 - Step 6: Final answer
x = 2,633,923.31
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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.