Finding the Fourth Proportional to 4,563,225.60, 6,842,531.84 and 2,670,535.68
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Solution
The fourth proportional to 4,563,225.60, 6,842,531.84 and 2,670,535.68 is: 4,004,453.65
Step by Step Solution
- Step 1: Write the proportion equation
4,563,225.60 : 6,842,531.84 = 2,670,535.68 : x - Step 2: Convert to fraction form
4,563,225.60/6,842,531.84 = 2,670,535.68/x - Step 3: Cross multiply
4,563,225.60x = 6,842,531.84 × 2,670,535.68 - Step 4: Simplify right side
4,563,225.60x = 18,273,225,420,256.05 - Step 5: Solve for x
x = 18,273,225,420,256.05/4,563,225.60 - Step 6: Final answer
x = 4,004,453.65
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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.