Finding the Fourth Proportional to 4,236,454.36, 5,849,122.38 and 3,254,644.86
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Solution
The fourth proportional to 4,236,454.36, 5,849,122.38 and 3,254,644.86 is: 4,493,572.80
Step by Step Solution
- Step 1: Write the proportion equation
4,236,454.36 : 5,849,122.38 = 3,254,644.86 : x - Step 2: Convert to fraction form
4,236,454.36/5,849,122.38 = 3,254,644.86/x - Step 3: Cross multiply
4,236,454.36x = 5,849,122.38 × 3,254,644.86 - Step 4: Simplify right side
4,236,454.36x = 19,036,816,089,577.96 - Step 5: Solve for x
x = 19,036,816,089,577.96/4,236,454.36 - Step 6: Final answer
x = 4,493,572.80
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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.