Finding the Fourth Proportional to 2,436,346.58, 3,362,117.55 and 1,348,594.81
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Solution
The fourth proportional to 2,436,346.58, 3,362,117.55 and 1,348,594.81 is: 1,861,038.29
Step by Step Solution
- Step 1: Write the proportion equation
2,436,346.58 : 3,362,117.55 = 1,348,594.81 : x - Step 2: Convert to fraction form
2,436,346.58/3,362,117.55 = 1,348,594.81/x - Step 3: Cross multiply
2,436,346.58x = 3,362,117.55 × 1,348,594.81 - Step 4: Simplify right side
2,436,346.58x = 4,534,134,278,539.92 - Step 5: Solve for x
x = 4,534,134,278,539.92/2,436,346.58 - Step 6: Final answer
x = 1,861,038.29
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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.