Finding the Fourth Proportional to 2,303,063.18, 3,177,199.49 and 1,335,632.79
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Solution
The fourth proportional to 2,303,063.18, 3,177,199.49 and 1,335,632.79 is: 1,842,577.25
Step by Step Solution
- Step 1: Write the proportion equation
2,303,063.18 : 3,177,199.49 = 1,335,632.79 : x - Step 2: Convert to fraction form
2,303,063.18/3,177,199.49 = 1,335,632.79/x - Step 3: Cross multiply
2,303,063.18x = 3,177,199.49 × 1,335,632.79 - Step 4: Simplify right side
2,303,063.18x = 4,243,571,824,451.61 - Step 5: Solve for x
x = 4,243,571,824,451.61/2,303,063.18 - Step 6: Final answer
x = 1,842,577.25
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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.