Finding the Fourth Proportional to 4,158,614.55, 6,238,851.30 and 1,463,027.70
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Solution
The fourth proportional to 4,158,614.55, 6,238,851.30 and 1,463,027.70 is: 2,194,868.55
Step by Step Solution
- Step 1: Write the proportion equation
4,158,614.55 : 6,238,851.30 = 1,463,027.70 : x - Step 2: Convert to fraction form
4,158,614.55/6,238,851.30 = 1,463,027.70/x - Step 3: Cross multiply
4,158,614.55x = 6,238,851.30 × 1,463,027.70 - Step 4: Simplify right side
4,158,614.55x = 9,127,612,268,081.01 - Step 5: Solve for x
x = 9,127,612,268,081.01/4,158,614.55 - Step 6: Final answer
x = 2,194,868.55
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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.