Finding the Fourth Proportional to 3,424,739.52, 5,136,700.32 and 900,591.36
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Solution
The fourth proportional to 3,424,739.52, 5,136,700.32 and 900,591.36 is: 1,350,779.50
Step by Step Solution
- Step 1: Write the proportion equation
3,424,739.52 : 5,136,700.32 = 900,591.36 : x - Step 2: Convert to fraction form
3,424,739.52/5,136,700.32 = 900,591.36/x - Step 3: Cross multiply
3,424,739.52x = 5,136,700.32 × 900,591.36 - Step 4: Simplify right side
3,424,739.52x = 4,626,067,927,101.24 - Step 5: Solve for x
x = 4,626,067,927,101.24/3,424,739.52 - Step 6: Final answer
x = 1,350,779.50
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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.