Finding the Fourth Proportional to 4,450,900.43, 6,142,572.50 and 2,490,974.90
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Solution
The fourth proportional to 4,450,900.43, 6,142,572.50 and 2,490,974.90 is: 3,437,729.99
Step by Step Solution
- Step 1: Write the proportion equation
4,450,900.43 : 6,142,572.50 = 2,490,974.90 : x - Step 2: Convert to fraction form
4,450,900.43/6,142,572.50 = 2,490,974.90/x - Step 3: Cross multiply
4,450,900.43x = 6,142,572.50 × 2,490,974.90 - Step 4: Simplify right side
4,450,900.43x = 15,300,993,875,762.51 - Step 5: Solve for x
x = 15,300,993,875,762.51/4,450,900.43 - Step 6: Final answer
x = 3,437,729.99
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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.