Finding the Fourth Proportional to 2,353,837.96, 3,248,200.74 and 1,335,220.84
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Solution
The fourth proportional to 2,353,837.96, 3,248,200.74 and 1,335,220.84 is: 1,842,550.50
Step by Step Solution
- Step 1: Write the proportion equation
2,353,837.96 : 3,248,200.74 = 1,335,220.84 : x - Step 2: Convert to fraction form
2,353,837.96/3,248,200.74 = 1,335,220.84/x - Step 3: Cross multiply
2,353,837.96x = 3,248,200.74 × 1,335,220.84 - Step 4: Simplify right side
2,353,837.96x = 4,337,065,320,551.42 - Step 5: Solve for x
x = 4,337,065,320,551.42/2,353,837.96 - Step 6: Final answer
x = 1,842,550.50
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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.