Finding the Fourth Proportional to 2,347,852.56, 3,242,697.48 and 1,582,590.48
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Solution
The fourth proportional to 2,347,852.56, 3,242,697.48 and 1,582,590.48 is: 2,185,768.50
Step by Step Solution
- Step 1: Write the proportion equation
2,347,852.56 : 3,242,697.48 = 1,582,590.48 : x - Step 2: Convert to fraction form
2,347,852.56/3,242,697.48 = 1,582,590.48/x - Step 3: Cross multiply
2,347,852.56x = 3,242,697.48 × 1,582,590.48 - Step 4: Simplify right side
2,347,852.56x = 5,131,862,161,367.99 - Step 5: Solve for x
x = 5,131,862,161,367.99/2,347,852.56 - Step 6: Final answer
x = 2,185,768.50
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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.