Finding the Fourth Proportional to 2,450,154.02, 3,381,291.14 and 1,362,471.44
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Solution
The fourth proportional to 2,450,154.02, 3,381,291.14 and 1,362,471.44 is: 1,880,254.28
Step by Step Solution
- Step 1: Write the proportion equation
2,450,154.02 : 3,381,291.14 = 1,362,471.44 : x - Step 2: Convert to fraction form
2,450,154.02/3,381,291.14 = 1,362,471.44/x - Step 3: Cross multiply
2,450,154.02x = 3,381,291.14 × 1,362,471.44 - Step 4: Simplify right side
2,450,154.02x = 4,606,912,584,856.23 - Step 5: Solve for x
x = 4,606,912,584,856.23/2,450,154.02 - Step 6: Final answer
x = 1,880,254.28
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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.