Finding the Fourth Proportional to 3,035,400.48, 4,188,688.20 and 1,677,186
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Solution
The fourth proportional to 3,035,400.48, 4,188,688.20 and 1,677,186 is: 2,314,425.81
Step by Step Solution
- Step 1: Write the proportion equation
3,035,400.48 : 4,188,688.20 = 1,677,186 : x - Step 2: Convert to fraction form
3,035,400.48/4,188,688.20 = 1,677,186/x - Step 3: Cross multiply
3,035,400.48x = 4,188,688.20 × 1,677,186 - Step 4: Simplify right side
3,035,400.48x = 7,025,209,207,405.20 - Step 5: Solve for x
x = 7,025,209,207,405.20/3,035,400.48 - Step 6: Final answer
x = 2,314,425.81
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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.