Finding the Fourth Proportional to 2,436,328.53, 3,362,162.99 and 1,348,700.63
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Solution
The fourth proportional to 2,436,328.53, 3,362,162.99 and 1,348,700.63 is: 1,861,223.26
Step by Step Solution
- Step 1: Write the proportion equation
2,436,328.53 : 3,362,162.99 = 1,348,700.63 : x - Step 2: Convert to fraction form
2,436,328.53/3,362,162.99 = 1,348,700.63/x - Step 3: Cross multiply
2,436,328.53x = 3,362,162.99 × 1,348,700.63 - Step 4: Simplify right side
2,436,328.53x = 4,534,551,319,221.37 - Step 5: Solve for x
x = 4,534,551,319,221.37/2,436,328.53 - Step 6: Final answer
x = 1,861,223.26
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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.