Finding the Fourth Proportional to 4,874,933.64, 7,311,569.50 and 1,462,295.08
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Solution
The fourth proportional to 4,874,933.64, 7,311,569.50 and 1,462,295.08 is: 2,193,193.36
Step by Step Solution
- Step 1: Write the proportion equation
4,874,933.64 : 7,311,569.50 = 1,462,295.08 : x - Step 2: Convert to fraction form
4,874,933.64/7,311,569.50 = 1,462,295.08/x - Step 3: Cross multiply
4,874,933.64x = 7,311,569.50 × 1,462,295.08 - Step 4: Simplify right side
4,874,933.64x = 10,691,672,106,928.06 - Step 5: Solve for x
x = 10,691,672,106,928.06/4,874,933.64 - Step 6: Final answer
x = 2,193,193.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.