Finding the Fourth Proportional to 4,171,767.66, 6,259,449.74 and 2,252,297.73
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Solution
The fourth proportional to 4,171,767.66, 6,259,449.74 and 2,252,297.73 is: 3,379,417.45
Step by Step Solution
- Step 1: Write the proportion equation
4,171,767.66 : 6,259,449.74 = 2,252,297.73 : x - Step 2: Convert to fraction form
4,171,767.66/6,259,449.74 = 2,252,297.73/x - Step 3: Cross multiply
4,171,767.66x = 6,259,449.74 × 2,252,297.73 - Step 4: Simplify right side
4,171,767.66x = 14,098,144,429,189.60 - Step 5: Solve for x
x = 14,098,144,429,189.60/4,171,767.66 - Step 6: Final answer
x = 3,379,417.45
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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.